69786990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8554

約数の個数: 96

約数和(自身を含む): 223344576

約数和(自身を除く): 153557586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 8521, 17042, 25563, 42605, 51126, 59647, 76689, 85210, 110773, 119294, 127815, 153378, 178941, 221546, 255630, 298235, 332319, 357882, 383445, 536823, 553865, 596470, 664638, 766890, 775411, 894705, 996957, 1073646, 1107730, 1550822, 1661595, 1789410, 1993914, 2326233, 2684115, 3323190, 3877055, 4652466, 4984785, 5368230, 6978699, 7754110, 9969570, 11631165, 13957398, 23262330, 34893495, 69786990]

約数ペア:

[(1, 69786990), (2, 34893495), (3, 23262330), (5, 13957398), (6, 11631165), (7, 9969570), (9, 7754110), (10, 6978699), (13, 5368230), (14, 4984785), (15, 4652466), (18, 3877055), (21, 3323190), (26, 2684115), (30, 2326233), (35, 1993914), (39, 1789410), (42, 1661595), (45, 1550822), (63, 1107730), (65, 1073646), (70, 996957), (78, 894705), (90, 775411), (91, 766890), (105, 664638), (117, 596470), (126, 553865), (130, 536823), (182, 383445), (195, 357882), (210, 332319), (234, 298235), (273, 255630), (315, 221546), (390, 178941), (455, 153378), (546, 127815), (585, 119294), (630, 110773), (819, 85210), (910, 76689), (1170, 59647), (1365, 51126), (1638, 42605), (2730, 25563), (4095, 17042), (8190, 8521)]