125517420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 471744000

約数和(自身を除く): 346226580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 107, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 214, 228, 245, 252, 266, 285, 294, 315, 321, 342, 343, 380, 399, 420, 428, 441, 490, 532, 535, 570, 588, 630, 642, 665, 684, 686, 735, 749, 798, 855, 882, 931, 963, 980, 1029, 1070, 1140, 1197, 1260, 1284, 1330, 1372, 1470, 1498, 1596, 1605, 1710, 1715, 1764, 1862, 1926, 1995, 2033, 2058, 2140, 2205, 2247, 2394, 2660, 2793, 2940, 2996, 3087, 3210, 3420, 3430, 3724, 3745, 3852, 3990, 4066, 4116, 4410, 4494, 4655, 4788, 4815, 5145, 5243, 5586, 5985, 6099, 6174, 6420, 6517, 6741, 6860, 7490, 7980, 8132, 8379, 8820, 8988, 9310, 9630, 10165, 10290, 10486, 11172, 11235, 11970, 12198, 12348, 13034, 13482, 13965, 14231, 14980, 15435, 15729, 16758, 18297, 18620, 19260, 19551, 20330, 20580, 20972, 22470, 23940, 24396, 26068, 26215, 26964, 27930, 28462, 30495, 30870, 31458, 32585, 33516, 33705, 36594, 36701, 39102, 40660, 41895, 42693, 44940, 47187, 52430, 55860, 56924, 58653, 60990, 61740, 62916, 65170, 67410, 71155, 73188, 73402, 78204, 78645, 83790, 85386, 91485, 94374, 97755, 99617, 104860, 110103, 117306, 121980, 128079, 130340, 134820, 142310, 146804, 157290, 167580, 170772, 182970, 183505, 188748, 195510, 199234, 213465, 220206, 234612, 235935, 256158, 284620, 293265, 298851, 314580, 330309, 365940, 367010, 391020, 398468, 426930, 440412, 471870, 498085, 512316, 550515, 586530, 597702, 640395, 660618, 697319, 734020, 853860, 896553, 943740, 996170, 1101030, 1173060, 1195404, 1280790, 1321236, 1394638, 1494255, 1651545, 1793106, 1992340, 2091957, 2202060, 2561580, 2789276, 2988510, 3303090, 3486595, 3586212, 4183914, 4482765, 5977020, 6275871, 6606180, 6973190, 8367828, 8965530, 10459785, 12551742, 13946380, 17931060, 20919570, 25103484, 31379355, 41839140, 62758710, 125517420]

約数ペア:

[(1, 125517420), (2, 62758710), (3, 41839140), (4, 31379355), (5, 25103484), (6, 20919570), (7, 17931060), (9, 13946380), (10, 12551742), (12, 10459785), (14, 8965530), (15, 8367828), (18, 6973190), (19, 6606180), (20, 6275871), (21, 5977020), (28, 4482765), (30, 4183914), (35, 3586212), (36, 3486595), (38, 3303090), (42, 2988510), (45, 2789276), (49, 2561580), (57, 2202060), (60, 2091957), (63, 1992340), (70, 1793106), (76, 1651545), (84, 1494255), (90, 1394638), (95, 1321236), (98, 1280790), (105, 1195404), (107, 1173060), (114, 1101030), (126, 996170), (133, 943740), (140, 896553), (147, 853860), (171, 734020), (180, 697319), (190, 660618), (196, 640395), (210, 597702), (214, 586530), (228, 550515), (245, 512316), (252, 498085), (266, 471870), (285, 440412), (294, 426930), (315, 398468), (321, 391020), (342, 367010), (343, 365940), (380, 330309), (399, 314580), (420, 298851), (428, 293265), (441, 284620), (490, 256158), (532, 235935), (535, 234612), (570, 220206), (588, 213465), (630, 199234), (642, 195510), (665, 188748), (684, 183505), (686, 182970), (735, 170772), (749, 167580), (798, 157290), (855, 146804), (882, 142310), (931, 134820), (963, 130340), (980, 128079), (1029, 121980), (1070, 117306), (1140, 110103), (1197, 104860), (1260, 99617), (1284, 97755), (1330, 94374), (1372, 91485), (1470, 85386), (1498, 83790), (1596, 78645), (1605, 78204), (1710, 73402), (1715, 73188), (1764, 71155), (1862, 67410), (1926, 65170), (1995, 62916), (2033, 61740), (2058, 60990), (2140, 58653), (2205, 56924), (2247, 55860), (2394, 52430), (2660, 47187), (2793, 44940), (2940, 42693), (2996, 41895), (3087, 40660), (3210, 39102), (3420, 36701), (3430, 36594), (3724, 33705), (3745, 33516), (3852, 32585), (3990, 31458), (4066, 30870), (4116, 30495), (4410, 28462), (4494, 27930), (4655, 26964), (4788, 26215), (4815, 26068), (5145, 24396), (5243, 23940), (5586, 22470), (5985, 20972), (6099, 20580), (6174, 20330), (6420, 19551), (6517, 19260), (6741, 18620), (6860, 18297), (7490, 16758), (7980, 15729), (8132, 15435), (8379, 14980), (8820, 14231), (8988, 13965), (9310, 13482), (9630, 13034), (10165, 12348), (10290, 12198), (10486, 11970), (11172, 11235)]