747260830220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1\times {\mathrm{21107}}^1$

素因数の和:21903

約数の個数: 96

約数和(自身を含む): 1665552913920

約数和(自身を除く): 918292083700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 617, 755, 1234, 1510, 2468, 2869, 3020, 3085, 5738, 6170, 11476, 11723, 12340, 14345, 21107, 23446, 28690, 42214, 46892, 57380, 58615, 84428, 93167, 105535, 117230, 186334, 211070, 234460, 372668, 401033, 422140, 465835, 802066, 931670, 1604132, 1770173, 1863340, 2005165, 3187157, 3540346, 4010330, 6374314, 7080692, 8020660, 8850865, 12748628, 13023019, 15935785, 17701730, 26046038, 31871570, 35403460, 52092076, 60555983, 63743140, 65115095, 121111966, 130230190, 242223932, 247437361, 260460380, 302779915, 494874722, 605559830, 989749444, 1211119660, 1237186805, 1966475869, 2474373610, 3932951738, 4948747220, 7865903476, 9832379345, 19664758690, 37363041511, 39329517380, 74726083022, 149452166044, 186815207555, 373630415110, 747260830220]

約数ペア:

[(1, 747260830220), (2, 373630415110), (4, 186815207555), (5, 149452166044), (10, 74726083022), (19, 39329517380), (20, 37363041511), (38, 19664758690), (76, 9832379345), (95, 7865903476), (151, 4948747220), (190, 3932951738), (302, 2474373610), (380, 1966475869), (604, 1237186805), (617, 1211119660), (755, 989749444), (1234, 605559830), (1510, 494874722), (2468, 302779915), (2869, 260460380), (3020, 247437361), (3085, 242223932), (5738, 130230190), (6170, 121111966), (11476, 65115095), (11723, 63743140), (12340, 60555983), (14345, 52092076), (21107, 35403460), (23446, 31871570), (28690, 26046038), (42214, 17701730), (46892, 15935785), (57380, 13023019), (58615, 12748628), (84428, 8850865), (93167, 8020660), (105535, 7080692), (117230, 6374314), (186334, 4010330), (211070, 3540346), (234460, 3187157), (372668, 2005165), (401033, 1863340), (422140, 1770173), (465835, 1604132), (802066, 931670)]