90458940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 299569536

約数和(自身を除く): 209110596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 811, 845, 858, 1014, 1430, 1622, 1690, 1716, 1859, 2028, 2145, 2433, 2535, 2860, 3244, 3380, 3718, 4055, 4290, 4866, 5070, 5577, 7436, 8110, 8580, 8921, 9295, 9732, 10140, 10543, 11154, 12165, 16220, 17842, 18590, 21086, 22308, 24330, 26763, 27885, 31629, 35684, 37180, 42172, 44605, 48660, 52715, 53526, 55770, 63258, 89210, 105430, 107052, 111540, 115973, 126516, 133815, 137059, 158145, 178420, 210860, 231946, 267630, 274118, 316290, 347919, 411177, 463892, 535260, 548236, 579865, 632580, 685295, 695838, 822354, 1159730, 1370590, 1391676, 1507649, 1644708, 1739595, 2055885, 2319460, 2741180, 3015298, 3479190, 4111770, 4522947, 6030596, 6958380, 7538245, 8223540, 9045894, 15076490, 18091788, 22614735, 30152980, 45229470, 90458940]

約数ペア:

[(1, 90458940), (2, 45229470), (3, 30152980), (4, 22614735), (5, 18091788), (6, 15076490), (10, 9045894), (11, 8223540), (12, 7538245), (13, 6958380), (15, 6030596), (20, 4522947), (22, 4111770), (26, 3479190), (30, 3015298), (33, 2741180), (39, 2319460), (44, 2055885), (52, 1739595), (55, 1644708), (60, 1507649), (65, 1391676), (66, 1370590), (78, 1159730), (110, 822354), (130, 695838), (132, 685295), (143, 632580), (156, 579865), (165, 548236), (169, 535260), (195, 463892), (220, 411177), (260, 347919), (286, 316290), (330, 274118), (338, 267630), (390, 231946), (429, 210860), (507, 178420), (572, 158145), (660, 137059), (676, 133815), (715, 126516), (780, 115973), (811, 111540), (845, 107052), (858, 105430), (1014, 89210), (1430, 63258), (1622, 55770), (1690, 53526), (1716, 52715), (1859, 48660), (2028, 44605), (2145, 42172), (2433, 37180), (2535, 35684), (2860, 31629), (3244, 27885), (3380, 26763), (3718, 24330), (4055, 22308), (4290, 21086), (4866, 18590), (5070, 17842), (5577, 16220), (7436, 12165), (8110, 11154), (8580, 10543), (8921, 10140), (9295, 9732)]