51343740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 198051840

約数和(自身を除く): 146708100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 47, 51, 54, 60, 63, 68, 70, 84, 85, 90, 94, 102, 105, 108, 119, 126, 135, 140, 141, 153, 170, 180, 188, 189, 204, 210, 235, 238, 252, 255, 270, 282, 289, 306, 315, 329, 340, 357, 378, 420, 423, 459, 470, 476, 510, 540, 564, 578, 595, 612, 630, 658, 705, 714, 756, 765, 799, 846, 867, 918, 940, 945, 987, 1020, 1071, 1156, 1190, 1260, 1269, 1316, 1410, 1428, 1445, 1530, 1598, 1645, 1692, 1734, 1785, 1836, 1890, 1974, 2023, 2115, 2142, 2295, 2380, 2397, 2538, 2601, 2820, 2890, 2961, 3060, 3196, 3213, 3290, 3468, 3570, 3780, 3948, 3995, 4046, 4230, 4284, 4335, 4590, 4794, 4935, 5076, 5202, 5355, 5593, 5780, 5922, 6069, 6345, 6426, 6580, 7140, 7191, 7803, 7990, 8092, 8460, 8670, 8883, 9180, 9588, 9870, 10115, 10404, 10710, 11186, 11844, 11985, 12138, 12690, 12852, 13005, 13583, 14382, 14805, 15606, 15980, 16065, 16779, 17340, 17766, 18207, 19740, 20230, 21420, 21573, 22372, 23970, 24276, 25380, 26010, 27166, 27965, 28764, 29610, 30345, 31212, 32130, 33558, 35532, 35955, 36414, 39015, 40460, 40749, 43146, 44415, 47940, 50337, 52020, 54332, 54621, 55930, 59220, 60690, 64260, 67116, 67915, 71910, 72828, 78030, 81498, 83895, 86292, 88830, 91035, 95081, 100674, 107865, 109242, 111860, 121380, 122247, 135830, 143820, 151011, 156060, 162996, 167790, 177660, 182070, 190162, 201348, 203745, 215730, 218484, 244494, 251685, 271660, 273105, 285243, 302022, 335580, 364140, 366741, 380324, 407490, 431460, 475405, 488988, 503370, 546210, 570486, 604044, 611235, 733482, 755055, 814980, 855729, 950810, 1006740, 1092420, 1140972, 1222470, 1426215, 1466964, 1510110, 1711458, 1833705, 1901620, 2444940, 2567187, 2852430, 3020220, 3422916, 3667410, 4278645, 5134374, 5704860, 7334820, 8557290, 10268748, 12835935, 17114580, 25671870, 51343740]

約数ペア:

[(1, 51343740), (2, 25671870), (3, 17114580), (4, 12835935), (5, 10268748), (6, 8557290), (7, 7334820), (9, 5704860), (10, 5134374), (12, 4278645), (14, 3667410), (15, 3422916), (17, 3020220), (18, 2852430), (20, 2567187), (21, 2444940), (27, 1901620), (28, 1833705), (30, 1711458), (34, 1510110), (35, 1466964), (36, 1426215), (42, 1222470), (45, 1140972), (47, 1092420), (51, 1006740), (54, 950810), (60, 855729), (63, 814980), (68, 755055), (70, 733482), (84, 611235), (85, 604044), (90, 570486), (94, 546210), (102, 503370), (105, 488988), (108, 475405), (119, 431460), (126, 407490), (135, 380324), (140, 366741), (141, 364140), (153, 335580), (170, 302022), (180, 285243), (188, 273105), (189, 271660), (204, 251685), (210, 244494), (235, 218484), (238, 215730), (252, 203745), (255, 201348), (270, 190162), (282, 182070), (289, 177660), (306, 167790), (315, 162996), (329, 156060), (340, 151011), (357, 143820), (378, 135830), (420, 122247), (423, 121380), (459, 111860), (470, 109242), (476, 107865), (510, 100674), (540, 95081), (564, 91035), (578, 88830), (595, 86292), (612, 83895), (630, 81498), (658, 78030), (705, 72828), (714, 71910), (756, 67915), (765, 67116), (799, 64260), (846, 60690), (867, 59220), (918, 55930), (940, 54621), (945, 54332), (987, 52020), (1020, 50337), (1071, 47940), (1156, 44415), (1190, 43146), (1260, 40749), (1269, 40460), (1316, 39015), (1410, 36414), (1428, 35955), (1445, 35532), (1530, 33558), (1598, 32130), (1645, 31212), (1692, 30345), (1734, 29610), (1785, 28764), (1836, 27965), (1890, 27166), (1974, 26010), (2023, 25380), (2115, 24276), (2142, 23970), (2295, 22372), (2380, 21573), (2397, 21420), (2538, 20230), (2601, 19740), (2820, 18207), (2890, 17766), (2961, 17340), (3060, 16779), (3196, 16065), (3213, 15980), (3290, 15606), (3468, 14805), (3570, 14382), (3780, 13583), (3948, 13005), (3995, 12852), (4046, 12690), (4230, 12138), (4284, 11985), (4335, 11844), (4590, 11186), (4794, 10710), (4935, 10404), (5076, 10115), (5202, 9870), (5355, 9588), (5593, 9180), (5780, 8883), (5922, 8670), (6069, 8460), (6345, 8092), (6426, 7990), (6580, 7803), (7140, 7191)]