99754640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 251702640

約数和(自身を除く): 151948000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 1789, 2788, 3280, 3485, 3578, 5576, 6970, 7156, 8945, 11152, 13940, 14312, 17890, 27880, 28624, 30413, 35780, 55760, 60826, 71560, 73349, 121652, 143120, 146698, 152065, 243304, 293396, 304130, 366745, 486608, 586792, 608260, 733490, 1173584, 1216520, 1246933, 1466980, 2433040, 2493866, 2933960, 4987732, 5867920, 6234665, 9975464, 12469330, 19950928, 24938660, 49877320, 99754640]

約数ペア:

[(1, 99754640), (2, 49877320), (4, 24938660), (5, 19950928), (8, 12469330), (10, 9975464), (16, 6234665), (17, 5867920), (20, 4987732), (34, 2933960), (40, 2493866), (41, 2433040), (68, 1466980), (80, 1246933), (82, 1216520), (85, 1173584), (136, 733490), (164, 608260), (170, 586792), (205, 486608), (272, 366745), (328, 304130), (340, 293396), (410, 243304), (656, 152065), (680, 146698), (697, 143120), (820, 121652), (1360, 73349), (1394, 71560), (1640, 60826), (1789, 55760), (2788, 35780), (3280, 30413), (3485, 28624), (3578, 27880), (5576, 17890), (6970, 14312), (7156, 13940), (8945, 11152)]