75990150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 120

約数和(自身を含む): 218758320

約数和(自身を除く): 142768170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 135, 145, 150, 162, 174, 225, 261, 270, 290, 405, 435, 450, 522, 647, 675, 725, 783, 810, 870, 1294, 1305, 1350, 1450, 1566, 1941, 2025, 2175, 2349, 2610, 3235, 3882, 3915, 4050, 4350, 4698, 5823, 6470, 6525, 7830, 9705, 11646, 11745, 13050, 16175, 17469, 18763, 19410, 19575, 23490, 29115, 32350, 34938, 37526, 39150, 48525, 52407, 56289, 58230, 58725, 87345, 93815, 97050, 104814, 112578, 117450, 145575, 168867, 174690, 187630, 262035, 281445, 291150, 337734, 436725, 469075, 506601, 524070, 562890, 844335, 873450, 938150, 1013202, 1310175, 1407225, 1519803, 1688670, 2533005, 2620350, 2814450, 3039606, 4221675, 5066010, 7599015, 8443350, 12665025, 15198030, 25330050, 37995075, 75990150]

約数ペア:

[(1, 75990150), (2, 37995075), (3, 25330050), (5, 15198030), (6, 12665025), (9, 8443350), (10, 7599015), (15, 5066010), (18, 4221675), (25, 3039606), (27, 2814450), (29, 2620350), (30, 2533005), (45, 1688670), (50, 1519803), (54, 1407225), (58, 1310175), (75, 1013202), (81, 938150), (87, 873450), (90, 844335), (135, 562890), (145, 524070), (150, 506601), (162, 469075), (174, 436725), (225, 337734), (261, 291150), (270, 281445), (290, 262035), (405, 187630), (435, 174690), (450, 168867), (522, 145575), (647, 117450), (675, 112578), (725, 104814), (783, 97050), (810, 93815), (870, 87345), (1294, 58725), (1305, 58230), (1350, 56289), (1450, 52407), (1566, 48525), (1941, 39150), (2025, 37526), (2175, 34938), (2349, 32350), (2610, 29115), (3235, 23490), (3882, 19575), (3915, 19410), (4050, 18763), (4350, 17469), (4698, 16175), (5823, 13050), (6470, 11745), (6525, 11646), (7830, 9705)]