27905974900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{24113}}^1$

素因数の和:24361

約数の個数: 72

約数和(自身を含む): 61788170304

約数和(自身を除く): 33882195404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 163, 284, 326, 355, 652, 710, 815, 1420, 1630, 1775, 3260, 3550, 4075, 7100, 8150, 11573, 16300, 23146, 24113, 46292, 48226, 57865, 96452, 115730, 120565, 231460, 241130, 289325, 482260, 578650, 602825, 1157300, 1205650, 1712023, 2411300, 3424046, 3930419, 6848092, 7860838, 8560115, 15721676, 17120230, 19652095, 34240460, 39304190, 42800575, 78608380, 85601150, 98260475, 171202300, 196520950, 279059749, 393041900, 558119498, 1116238996, 1395298745, 2790597490, 5581194980, 6976493725, 13952987450, 27905974900]

約数ペア:

[(1, 27905974900), (2, 13952987450), (4, 6976493725), (5, 5581194980), (10, 2790597490), (20, 1395298745), (25, 1116238996), (50, 558119498), (71, 393041900), (100, 279059749), (142, 196520950), (163, 171202300), (284, 98260475), (326, 85601150), (355, 78608380), (652, 42800575), (710, 39304190), (815, 34240460), (1420, 19652095), (1630, 17120230), (1775, 15721676), (3260, 8560115), (3550, 7860838), (4075, 6848092), (7100, 3930419), (8150, 3424046), (11573, 2411300), (16300, 1712023), (23146, 1205650), (24113, 1157300), (46292, 602825), (48226, 578650), (57865, 482260), (96452, 289325), (115730, 241130), (120565, 231460)]