72185100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 228652032

約数和(自身を除く): 156466932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 83, 100, 130, 150, 156, 166, 195, 223, 249, 260, 300, 325, 332, 390, 415, 446, 498, 650, 669, 780, 830, 892, 975, 996, 1079, 1115, 1245, 1300, 1338, 1660, 1950, 2075, 2158, 2230, 2490, 2676, 2899, 3237, 3345, 3900, 4150, 4316, 4460, 4980, 5395, 5575, 5798, 6225, 6474, 6690, 8300, 8697, 10790, 11150, 11596, 12450, 12948, 13380, 14495, 16185, 16725, 17394, 18509, 21580, 22300, 24900, 26975, 28990, 32370, 33450, 34788, 37018, 43485, 53950, 55527, 57980, 64740, 66900, 72475, 74036, 80925, 86970, 92545, 107900, 111054, 144950, 161850, 173940, 185090, 217425, 222108, 240617, 277635, 289900, 323700, 370180, 434850, 462725, 481234, 555270, 721851, 869700, 925450, 962468, 1110540, 1203085, 1388175, 1443702, 1850900, 2406170, 2776350, 2887404, 3609255, 4812340, 5552700, 6015425, 7218510, 12030850, 14437020, 18046275, 24061700, 36092550, 72185100]

約数ペア:

[(1, 72185100), (2, 36092550), (3, 24061700), (4, 18046275), (5, 14437020), (6, 12030850), (10, 7218510), (12, 6015425), (13, 5552700), (15, 4812340), (20, 3609255), (25, 2887404), (26, 2776350), (30, 2406170), (39, 1850900), (50, 1443702), (52, 1388175), (60, 1203085), (65, 1110540), (75, 962468), (78, 925450), (83, 869700), (100, 721851), (130, 555270), (150, 481234), (156, 462725), (166, 434850), (195, 370180), (223, 323700), (249, 289900), (260, 277635), (300, 240617), (325, 222108), (332, 217425), (390, 185090), (415, 173940), (446, 161850), (498, 144950), (650, 111054), (669, 107900), (780, 92545), (830, 86970), (892, 80925), (975, 74036), (996, 72475), (1079, 66900), (1115, 64740), (1245, 57980), (1300, 55527), (1338, 53950), (1660, 43485), (1950, 37018), (2075, 34788), (2158, 33450), (2230, 32370), (2490, 28990), (2676, 26975), (2899, 24900), (3237, 22300), (3345, 21580), (3900, 18509), (4150, 17394), (4316, 16725), (4460, 16185), (4980, 14495), (5395, 13380), (5575, 12948), (5798, 12450), (6225, 11596), (6474, 11150), (6690, 10790), (8300, 8697)]