90717900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3360

約数の個数: 144

約数和(自身を含む): 323145984

約数和(自身を除く): 232428084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3323, 3900, 4550, 5460, 6646, 6825, 9100, 9969, 13292, 13650, 16615, 19938, 23261, 27300, 33230, 39876, 43199, 46522, 49845, 66460, 69783, 83075, 86398, 93044, 99690, 116305, 129597, 139566, 166150, 172796, 199380, 215995, 232610, 249225, 259194, 279132, 302393, 332300, 348915, 431990, 465220, 498450, 518388, 581525, 604786, 647985, 697830, 863980, 907179, 996900, 1079975, 1163050, 1209572, 1295970, 1395660, 1511965, 1744575, 1814358, 2159950, 2326100, 2591940, 3023930, 3239925, 3489150, 3628716, 4319900, 4535895, 6047860, 6479850, 6978300, 7559825, 9071790, 12959700, 15119650, 18143580, 22679475, 30239300, 45358950, 90717900]

約数ペア:

[(1, 90717900), (2, 45358950), (3, 30239300), (4, 22679475), (5, 18143580), (6, 15119650), (7, 12959700), (10, 9071790), (12, 7559825), (13, 6978300), (14, 6479850), (15, 6047860), (20, 4535895), (21, 4319900), (25, 3628716), (26, 3489150), (28, 3239925), (30, 3023930), (35, 2591940), (39, 2326100), (42, 2159950), (50, 1814358), (52, 1744575), (60, 1511965), (65, 1395660), (70, 1295970), (75, 1209572), (78, 1163050), (84, 1079975), (91, 996900), (100, 907179), (105, 863980), (130, 697830), (140, 647985), (150, 604786), (156, 581525), (175, 518388), (182, 498450), (195, 465220), (210, 431990), (260, 348915), (273, 332300), (300, 302393), (325, 279132), (350, 259194), (364, 249225), (390, 232610), (420, 215995), (455, 199380), (525, 172796), (546, 166150), (650, 139566), (700, 129597), (780, 116305), (910, 99690), (975, 93044), (1050, 86398), (1092, 83075), (1300, 69783), (1365, 66460), (1820, 49845), (1950, 46522), (2100, 43199), (2275, 39876), (2730, 33230), (3323, 27300), (3900, 23261), (4550, 19938), (5460, 16615), (6646, 13650), (6825, 13292), (9100, 9969)]