74475180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 251969760

約数和(自身を除く): 177494580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 103, 108, 117, 130, 135, 156, 180, 195, 206, 234, 260, 270, 309, 351, 390, 412, 468, 515, 540, 585, 618, 702, 780, 927, 1030, 1170, 1236, 1339, 1404, 1545, 1755, 1854, 2060, 2340, 2678, 2781, 3090, 3510, 3708, 4017, 4635, 5356, 5562, 6180, 6695, 7020, 8034, 9270, 10609, 11124, 12051, 13390, 13905, 16068, 18540, 20085, 21218, 24102, 26780, 27810, 31827, 36153, 40170, 42436, 48204, 53045, 55620, 60255, 63654, 72306, 80340, 95481, 106090, 120510, 127308, 137917, 144612, 159135, 180765, 190962, 212180, 241020, 275834, 286443, 318270, 361530, 381924, 413751, 477405, 551668, 572886, 636540, 689585, 723060, 827502, 954810, 1145772, 1241253, 1379170, 1432215, 1655004, 1909620, 2068755, 2482506, 2758340, 2864430, 3723759, 4137510, 4965012, 5728860, 6206265, 7447518, 8275020, 12412530, 14895036, 18618795, 24825060, 37237590, 74475180]

約数ペア:

[(1, 74475180), (2, 37237590), (3, 24825060), (4, 18618795), (5, 14895036), (6, 12412530), (9, 8275020), (10, 7447518), (12, 6206265), (13, 5728860), (15, 4965012), (18, 4137510), (20, 3723759), (26, 2864430), (27, 2758340), (30, 2482506), (36, 2068755), (39, 1909620), (45, 1655004), (52, 1432215), (54, 1379170), (60, 1241253), (65, 1145772), (78, 954810), (90, 827502), (103, 723060), (108, 689585), (117, 636540), (130, 572886), (135, 551668), (156, 477405), (180, 413751), (195, 381924), (206, 361530), (234, 318270), (260, 286443), (270, 275834), (309, 241020), (351, 212180), (390, 190962), (412, 180765), (468, 159135), (515, 144612), (540, 137917), (585, 127308), (618, 120510), (702, 106090), (780, 95481), (927, 80340), (1030, 72306), (1170, 63654), (1236, 60255), (1339, 55620), (1404, 53045), (1545, 48204), (1755, 42436), (1854, 40170), (2060, 36153), (2340, 31827), (2678, 27810), (2781, 26780), (3090, 24102), (3510, 21218), (3708, 20085), (4017, 18540), (4635, 16068), (5356, 13905), (5562, 13390), (6180, 12051), (6695, 11124), (7020, 10609), (8034, 9270)]