170731260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 640604160

約数和(自身を除く): 469872900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 47, 54, 60, 62, 63, 70, 84, 90, 93, 94, 105, 108, 124, 126, 135, 140, 141, 155, 180, 186, 188, 189, 210, 217, 235, 252, 270, 279, 282, 310, 315, 329, 372, 378, 420, 423, 434, 465, 470, 540, 558, 564, 620, 630, 651, 658, 705, 756, 837, 846, 868, 930, 940, 945, 961, 987, 1085, 1116, 1260, 1269, 1302, 1316, 1395, 1410, 1457, 1645, 1674, 1692, 1860, 1890, 1922, 1953, 1974, 2115, 2170, 2538, 2604, 2790, 2820, 2883, 2914, 2961, 3255, 3290, 3348, 3780, 3844, 3906, 3948, 4185, 4230, 4340, 4371, 4805, 4935, 5076, 5580, 5766, 5828, 5859, 5922, 6345, 6510, 6580, 6727, 7285, 7812, 8370, 8460, 8649, 8742, 8883, 9610, 9765, 9870, 10199, 11532, 11718, 11844, 12690, 13020, 13113, 13454, 14415, 14570, 14805, 16740, 17298, 17484, 17766, 19220, 19530, 19740, 20181, 20398, 21855, 23436, 25380, 25947, 26226, 26908, 28830, 29140, 29295, 29610, 30597, 33635, 34596, 35532, 39060, 39339, 40362, 40796, 43245, 43710, 44415, 45167, 50995, 51894, 52452, 57660, 58590, 59220, 60543, 61194, 65565, 67270, 78678, 80724, 86490, 87420, 88830, 90334, 91791, 100905, 101990, 103788, 117180, 121086, 122388, 129735, 131130, 134540, 135501, 152985, 157356, 172980, 177660, 180668, 181629, 183582, 196695, 201810, 203980, 225835, 242172, 259470, 262260, 271002, 275373, 302715, 305970, 316169, 363258, 367164, 393390, 403620, 406503, 451670, 458955, 518940, 542004, 550746, 605430, 611940, 632338, 677505, 726516, 786780, 813006, 903340, 908145, 917910, 948507, 1101492, 1210860, 1219509, 1264676, 1355010, 1376865, 1580845, 1626012, 1816290, 1835820, 1897014, 2032515, 2439018, 2710020, 2753730, 2845521, 3161690, 3632580, 3794028, 4065030, 4742535, 4878036, 5507460, 5691042, 6097545, 6323380, 8130060, 8536563, 9485070, 11382084, 12195090, 14227605, 17073126, 18970140, 24390180, 28455210, 34146252, 42682815, 56910420, 85365630, 170731260]

約数ペア:

[(1, 170731260), (2, 85365630), (3, 56910420), (4, 42682815), (5, 34146252), (6, 28455210), (7, 24390180), (9, 18970140), (10, 17073126), (12, 14227605), (14, 12195090), (15, 11382084), (18, 9485070), (20, 8536563), (21, 8130060), (27, 6323380), (28, 6097545), (30, 5691042), (31, 5507460), (35, 4878036), (36, 4742535), (42, 4065030), (45, 3794028), (47, 3632580), (54, 3161690), (60, 2845521), (62, 2753730), (63, 2710020), (70, 2439018), (84, 2032515), (90, 1897014), (93, 1835820), (94, 1816290), (105, 1626012), (108, 1580845), (124, 1376865), (126, 1355010), (135, 1264676), (140, 1219509), (141, 1210860), (155, 1101492), (180, 948507), (186, 917910), (188, 908145), (189, 903340), (210, 813006), (217, 786780), (235, 726516), (252, 677505), (270, 632338), (279, 611940), (282, 605430), (310, 550746), (315, 542004), (329, 518940), (372, 458955), (378, 451670), (420, 406503), (423, 403620), (434, 393390), (465, 367164), (470, 363258), (540, 316169), (558, 305970), (564, 302715), (620, 275373), (630, 271002), (651, 262260), (658, 259470), (705, 242172), (756, 225835), (837, 203980), (846, 201810), (868, 196695), (930, 183582), (940, 181629), (945, 180668), (961, 177660), (987, 172980), (1085, 157356), (1116, 152985), (1260, 135501), (1269, 134540), (1302, 131130), (1316, 129735), (1395, 122388), (1410, 121086), (1457, 117180), (1645, 103788), (1674, 101990), (1692, 100905), (1860, 91791), (1890, 90334), (1922, 88830), (1953, 87420), (1974, 86490), (2115, 80724), (2170, 78678), (2538, 67270), (2604, 65565), (2790, 61194), (2820, 60543), (2883, 59220), (2914, 58590), (2961, 57660), (3255, 52452), (3290, 51894), (3348, 50995), (3780, 45167), (3844, 44415), (3906, 43710), (3948, 43245), (4185, 40796), (4230, 40362), (4340, 39339), (4371, 39060), (4805, 35532), (4935, 34596), (5076, 33635), (5580, 30597), (5766, 29610), (5828, 29295), (5859, 29140), (5922, 28830), (6345, 26908), (6510, 26226), (6580, 25947), (6727, 25380), (7285, 23436), (7812, 21855), (8370, 20398), (8460, 20181), (8649, 19740), (8742, 19530), (8883, 19220), (9610, 17766), (9765, 17484), (9870, 17298), (10199, 16740), (11532, 14805), (11718, 14570), (11844, 14415), (12690, 13454), (13020, 13113)]