708895980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 2324204064

約数和(自身を除く): 1615308084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 491, 585, 617, 780, 982, 1170, 1234, 1473, 1851, 1964, 2340, 2455, 2468, 2946, 3085, 3702, 4419, 4910, 5553, 5892, 6170, 6383, 7365, 7404, 8021, 8838, 9255, 9820, 11106, 12340, 12766, 14730, 16042, 17676, 18510, 19149, 22095, 22212, 24063, 25532, 27765, 29460, 31915, 32084, 37020, 38298, 40105, 44190, 48126, 55530, 57447, 63830, 72189, 76596, 80210, 88380, 95745, 96252, 111060, 114894, 120315, 127660, 144378, 160420, 191490, 229788, 240630, 287235, 288756, 302947, 360945, 382980, 481260, 574470, 605894, 721890, 908841, 1148940, 1211788, 1443780, 1514735, 1817682, 2726523, 3029470, 3635364, 3938311, 4544205, 5453046, 6058940, 7876622, 9088410, 10906092, 11814933, 13632615, 15753244, 18176820, 19691555, 23629866, 27265230, 35444799, 39383110, 47259732, 54530460, 59074665, 70889598, 78766220, 118149330, 141779196, 177223995, 236298660, 354447990, 708895980]

約数ペア:

[(1, 708895980), (2, 354447990), (3, 236298660), (4, 177223995), (5, 141779196), (6, 118149330), (9, 78766220), (10, 70889598), (12, 59074665), (13, 54530460), (15, 47259732), (18, 39383110), (20, 35444799), (26, 27265230), (30, 23629866), (36, 19691555), (39, 18176820), (45, 15753244), (52, 13632615), (60, 11814933), (65, 10906092), (78, 9088410), (90, 7876622), (117, 6058940), (130, 5453046), (156, 4544205), (180, 3938311), (195, 3635364), (234, 3029470), (260, 2726523), (390, 1817682), (468, 1514735), (491, 1443780), (585, 1211788), (617, 1148940), (780, 908841), (982, 721890), (1170, 605894), (1234, 574470), (1473, 481260), (1851, 382980), (1964, 360945), (2340, 302947), (2455, 288756), (2468, 287235), (2946, 240630), (3085, 229788), (3702, 191490), (4419, 160420), (4910, 144378), (5553, 127660), (5892, 120315), (6170, 114894), (6383, 111060), (7365, 96252), (7404, 95745), (8021, 88380), (8838, 80210), (9255, 76596), (9820, 72189), (11106, 63830), (12340, 57447), (12766, 55530), (14730, 48126), (16042, 44190), (17676, 40105), (18510, 38298), (19149, 37020), (22095, 32084), (22212, 31915), (24063, 29460), (25532, 27765)]