28868700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 97493760

約数和(自身を除く): 68625060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 59, 60, 70, 75, 84, 100, 105, 118, 140, 150, 175, 177, 210, 233, 236, 295, 300, 350, 354, 413, 420, 466, 525, 590, 699, 700, 708, 826, 885, 932, 1050, 1165, 1180, 1239, 1398, 1475, 1631, 1652, 1770, 2065, 2100, 2330, 2478, 2796, 2950, 3262, 3495, 3540, 4130, 4425, 4660, 4893, 4956, 5825, 5900, 6195, 6524, 6990, 8155, 8260, 8850, 9786, 10325, 11650, 12390, 13747, 13980, 16310, 17475, 17700, 19572, 20650, 23300, 24465, 24780, 27494, 30975, 32620, 34950, 40775, 41241, 41300, 48930, 54988, 61950, 68735, 69900, 81550, 82482, 96229, 97860, 122325, 123900, 137470, 163100, 164964, 192458, 206205, 244650, 274940, 288687, 343675, 384916, 412410, 481145, 489300, 577374, 687350, 824820, 962290, 1031025, 1154748, 1374700, 1443435, 1924580, 2062050, 2405725, 2886870, 4124100, 4811450, 5773740, 7217175, 9622900, 14434350, 28868700]

約数ペア:

[(1, 28868700), (2, 14434350), (3, 9622900), (4, 7217175), (5, 5773740), (6, 4811450), (7, 4124100), (10, 2886870), (12, 2405725), (14, 2062050), (15, 1924580), (20, 1443435), (21, 1374700), (25, 1154748), (28, 1031025), (30, 962290), (35, 824820), (42, 687350), (50, 577374), (59, 489300), (60, 481145), (70, 412410), (75, 384916), (84, 343675), (100, 288687), (105, 274940), (118, 244650), (140, 206205), (150, 192458), (175, 164964), (177, 163100), (210, 137470), (233, 123900), (236, 122325), (295, 97860), (300, 96229), (350, 82482), (354, 81550), (413, 69900), (420, 68735), (466, 61950), (525, 54988), (590, 48930), (699, 41300), (700, 41241), (708, 40775), (826, 34950), (885, 32620), (932, 30975), (1050, 27494), (1165, 24780), (1180, 24465), (1239, 23300), (1398, 20650), (1475, 19572), (1631, 17700), (1652, 17475), (1770, 16310), (2065, 13980), (2100, 13747), (2330, 12390), (2478, 11650), (2796, 10325), (2950, 9786), (3262, 8850), (3495, 8260), (3540, 8155), (4130, 6990), (4425, 6524), (4660, 6195), (4893, 5900), (4956, 5825)]