90813305940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{145213}}^1$

素因数の和:146721

約数の個数: 96

約数和(自身を含む): 290799747840

約数和(自身を除く): 199986441900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1489, 2978, 4467, 5956, 7445, 8934, 10423, 14890, 17868, 20846, 22335, 29780, 31269, 41692, 44670, 52115, 62538, 89340, 104230, 125076, 145213, 156345, 208460, 290426, 312690, 435639, 580852, 625380, 726065, 871278, 1016491, 1452130, 1742556, 2032982, 2178195, 2904260, 3049473, 4065964, 4356390, 5082455, 6098946, 8712780, 10164910, 12197892, 15247365, 20329820, 30494730, 60989460, 216222157, 432444314, 648666471, 864888628, 1081110785, 1297332942, 1513555099, 2162221570, 2594665884, 3027110198, 3243332355, 4324443140, 4540665297, 6054220396, 6486664710, 7567775495, 9081330594, 12973329420, 15135550990, 18162661188, 22703326485, 30271101980, 45406652970, 90813305940]

約数ペア:

[(1, 90813305940), (2, 45406652970), (3, 30271101980), (4, 22703326485), (5, 18162661188), (6, 15135550990), (7, 12973329420), (10, 9081330594), (12, 7567775495), (14, 6486664710), (15, 6054220396), (20, 4540665297), (21, 4324443140), (28, 3243332355), (30, 3027110198), (35, 2594665884), (42, 2162221570), (60, 1513555099), (70, 1297332942), (84, 1081110785), (105, 864888628), (140, 648666471), (210, 432444314), (420, 216222157), (1489, 60989460), (2978, 30494730), (4467, 20329820), (5956, 15247365), (7445, 12197892), (8934, 10164910), (10423, 8712780), (14890, 6098946), (17868, 5082455), (20846, 4356390), (22335, 4065964), (29780, 3049473), (31269, 2904260), (41692, 2178195), (44670, 2032982), (52115, 1742556), (62538, 1452130), (89340, 1016491), (104230, 871278), (125076, 726065), (145213, 625380), (156345, 580852), (208460, 435639), (290426, 312690)]