258409620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3150

約数の個数: 144

約数和(自身を含む): 909487488

約数和(自身を除く): 651077868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 2010, 2345, 2412, 2814, 3015, 3061, 4020, 4221, 4690, 5628, 6030, 6122, 7035, 8442, 9183, 9380, 12060, 12244, 14070, 15305, 16884, 18366, 21105, 21427, 27549, 28140, 30610, 36732, 42210, 42854, 45915, 55098, 61220, 64281, 84420, 85708, 91830, 107135, 110196, 128562, 137745, 183660, 192843, 205087, 214270, 257124, 275490, 321405, 385686, 410174, 428540, 550980, 615261, 642810, 771372, 820348, 964215, 1025435, 1230522, 1285620, 1435609, 1845783, 1928430, 2050870, 2461044, 2871218, 3076305, 3691566, 3856860, 4101740, 4306827, 5742436, 6152610, 7178045, 7383132, 8613654, 9228915, 12305220, 12920481, 14356090, 17227308, 18457830, 21534135, 25840962, 28712180, 36915660, 43068270, 51681924, 64602405, 86136540, 129204810, 258409620]

約数ペア:

[(1, 258409620), (2, 129204810), (3, 86136540), (4, 64602405), (5, 51681924), (6, 43068270), (7, 36915660), (9, 28712180), (10, 25840962), (12, 21534135), (14, 18457830), (15, 17227308), (18, 14356090), (20, 12920481), (21, 12305220), (28, 9228915), (30, 8613654), (35, 7383132), (36, 7178045), (42, 6152610), (45, 5742436), (60, 4306827), (63, 4101740), (67, 3856860), (70, 3691566), (84, 3076305), (90, 2871218), (105, 2461044), (126, 2050870), (134, 1928430), (140, 1845783), (180, 1435609), (201, 1285620), (210, 1230522), (252, 1025435), (268, 964215), (315, 820348), (335, 771372), (402, 642810), (420, 615261), (469, 550980), (603, 428540), (630, 410174), (670, 385686), (804, 321405), (938, 275490), (1005, 257124), (1206, 214270), (1260, 205087), (1340, 192843), (1407, 183660), (1876, 137745), (2010, 128562), (2345, 110196), (2412, 107135), (2814, 91830), (3015, 85708), (3061, 84420), (4020, 64281), (4221, 61220), (4690, 55098), (5628, 45915), (6030, 42854), (6122, 42210), (7035, 36732), (8442, 30610), (9183, 28140), (9380, 27549), (12060, 21427), (12244, 21105), (14070, 18366), (15305, 16884)]