90243400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 230063400

約数和(自身を除く): 139820000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 122, 130, 200, 244, 260, 305, 325, 488, 520, 569, 610, 650, 793, 1138, 1220, 1300, 1525, 1586, 2276, 2440, 2600, 2845, 3050, 3172, 3965, 4552, 5690, 6100, 6344, 7397, 7930, 11380, 12200, 14225, 14794, 15860, 19825, 22760, 28450, 29588, 31720, 34709, 36985, 39650, 56900, 59176, 69418, 73970, 79300, 113800, 138836, 147940, 158600, 173545, 184925, 277672, 295880, 347090, 369850, 451217, 694180, 739700, 867725, 902434, 1388360, 1479400, 1735450, 1804868, 2256085, 3470900, 3609736, 4512170, 6941800, 9024340, 11280425, 18048680, 22560850, 45121700, 90243400]

約数ペア:

[(1, 90243400), (2, 45121700), (4, 22560850), (5, 18048680), (8, 11280425), (10, 9024340), (13, 6941800), (20, 4512170), (25, 3609736), (26, 3470900), (40, 2256085), (50, 1804868), (52, 1735450), (61, 1479400), (65, 1388360), (100, 902434), (104, 867725), (122, 739700), (130, 694180), (200, 451217), (244, 369850), (260, 347090), (305, 295880), (325, 277672), (488, 184925), (520, 173545), (569, 158600), (610, 147940), (650, 138836), (793, 113800), (1138, 79300), (1220, 73970), (1300, 69418), (1525, 59176), (1586, 56900), (2276, 39650), (2440, 36985), (2600, 34709), (2845, 31720), (3050, 29588), (3172, 28450), (3965, 22760), (4552, 19825), (5690, 15860), (6100, 14794), (6344, 14225), (7397, 12200), (7930, 11380)]