31976100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 144

約数和(自身を含む): 110826240

約数和(自身を除く): 78850140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 911, 975, 1170, 1300, 1350, 1404, 1755, 1822, 1950, 2340, 2700, 2733, 2925, 3510, 3644, 3900, 4555, 5466, 5850, 7020, 8199, 8775, 9110, 10932, 11700, 11843, 13665, 16398, 17550, 18220, 22775, 23686, 24597, 27330, 32796, 35100, 35529, 40995, 45550, 47372, 49194, 54660, 59215, 68325, 71058, 81990, 91100, 98388, 106587, 118430, 122985, 136650, 142116, 163980, 177645, 204975, 213174, 236860, 245970, 273300, 296075, 319761, 355290, 409950, 426348, 491940, 532935, 592150, 614925, 639522, 710580, 819900, 888225, 1065870, 1184300, 1229850, 1279044, 1598805, 1776450, 2131740, 2459700, 2664675, 3197610, 3552900, 5329350, 6395220, 7994025, 10658700, 15988050, 31976100]

約数ペア:

[(1, 31976100), (2, 15988050), (3, 10658700), (4, 7994025), (5, 6395220), (6, 5329350), (9, 3552900), (10, 3197610), (12, 2664675), (13, 2459700), (15, 2131740), (18, 1776450), (20, 1598805), (25, 1279044), (26, 1229850), (27, 1184300), (30, 1065870), (36, 888225), (39, 819900), (45, 710580), (50, 639522), (52, 614925), (54, 592150), (60, 532935), (65, 491940), (75, 426348), (78, 409950), (90, 355290), (100, 319761), (108, 296075), (117, 273300), (130, 245970), (135, 236860), (150, 213174), (156, 204975), (180, 177645), (195, 163980), (225, 142116), (234, 136650), (260, 122985), (270, 118430), (300, 106587), (325, 98388), (351, 91100), (390, 81990), (450, 71058), (468, 68325), (540, 59215), (585, 54660), (650, 49194), (675, 47372), (702, 45550), (780, 40995), (900, 35529), (911, 35100), (975, 32796), (1170, 27330), (1300, 24597), (1350, 23686), (1404, 22775), (1755, 18220), (1822, 17550), (1950, 16398), (2340, 13665), (2700, 11843), (2733, 11700), (2925, 10932), (3510, 9110), (3644, 8775), (3900, 8199), (4555, 7020), (5466, 5850)]