68979300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 224568960

約数和(自身を除く): 155589660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 769, 780, 897, 975, 1150, 1196, 1300, 1380, 1495, 1538, 1725, 1794, 1950, 2300, 2307, 2990, 3076, 3450, 3588, 3845, 3900, 4485, 4614, 5980, 6900, 7475, 7690, 8970, 9228, 9997, 11535, 14950, 15380, 17687, 17940, 19225, 19994, 22425, 23070, 29900, 29991, 35374, 38450, 39988, 44850, 46140, 49985, 53061, 57675, 59982, 70748, 76900, 88435, 89700, 99970, 106122, 115350, 119964, 149955, 176870, 199940, 212244, 229931, 230700, 249925, 265305, 299910, 353740, 442175, 459862, 499850, 530610, 599820, 689793, 749775, 884350, 919724, 999700, 1061220, 1149655, 1326525, 1379586, 1499550, 1768700, 2299310, 2653050, 2759172, 2999100, 3448965, 4598620, 5306100, 5748275, 6897930, 11496550, 13795860, 17244825, 22993100, 34489650, 68979300]

約数ペア:

[(1, 68979300), (2, 34489650), (3, 22993100), (4, 17244825), (5, 13795860), (6, 11496550), (10, 6897930), (12, 5748275), (13, 5306100), (15, 4598620), (20, 3448965), (23, 2999100), (25, 2759172), (26, 2653050), (30, 2299310), (39, 1768700), (46, 1499550), (50, 1379586), (52, 1326525), (60, 1149655), (65, 1061220), (69, 999700), (75, 919724), (78, 884350), (92, 749775), (100, 689793), (115, 599820), (130, 530610), (138, 499850), (150, 459862), (156, 442175), (195, 353740), (230, 299910), (260, 265305), (276, 249925), (299, 230700), (300, 229931), (325, 212244), (345, 199940), (390, 176870), (460, 149955), (575, 119964), (598, 115350), (650, 106122), (690, 99970), (769, 89700), (780, 88435), (897, 76900), (975, 70748), (1150, 59982), (1196, 57675), (1300, 53061), (1380, 49985), (1495, 46140), (1538, 44850), (1725, 39988), (1794, 38450), (1950, 35374), (2300, 29991), (2307, 29900), (2990, 23070), (3076, 22425), (3450, 19994), (3588, 19225), (3845, 17940), (3900, 17687), (4485, 15380), (4614, 14950), (5980, 11535), (6900, 9997), (7475, 9228), (7690, 8970)]