1212607500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12477

約数の個数: 120

約数和(自身を含む): 3807918576

約数和(自身を除く): 2595311076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 750, 780, 975, 1250, 1300, 1500, 1625, 1875, 1950, 2500, 3250, 3750, 3900, 4875, 6500, 7500, 8125, 9750, 12437, 16250, 19500, 24375, 24874, 32500, 37311, 48750, 49748, 62185, 74622, 97500, 124370, 149244, 161681, 186555, 248740, 310925, 323362, 373110, 485043, 621850, 646724, 746220, 808405, 932775, 970086, 1243700, 1554625, 1616810, 1865550, 1940172, 2425215, 3109250, 3233620, 3731100, 4042025, 4663875, 4850430, 6218500, 7773125, 8084050, 9327750, 9700860, 12126075, 15546250, 16168100, 18655500, 20210125, 23319375, 24252150, 31092500, 40420250, 46638750, 48504300, 60630375, 80840500, 93277500, 101050625, 121260750, 202101250, 242521500, 303151875, 404202500, 606303750, 1212607500]

約数ペア:

[(1, 1212607500), (2, 606303750), (3, 404202500), (4, 303151875), (5, 242521500), (6, 202101250), (10, 121260750), (12, 101050625), (13, 93277500), (15, 80840500), (20, 60630375), (25, 48504300), (26, 46638750), (30, 40420250), (39, 31092500), (50, 24252150), (52, 23319375), (60, 20210125), (65, 18655500), (75, 16168100), (78, 15546250), (100, 12126075), (125, 9700860), (130, 9327750), (150, 8084050), (156, 7773125), (195, 6218500), (250, 4850430), (260, 4663875), (300, 4042025), (325, 3731100), (375, 3233620), (390, 3109250), (500, 2425215), (625, 1940172), (650, 1865550), (750, 1616810), (780, 1554625), (975, 1243700), (1250, 970086), (1300, 932775), (1500, 808405), (1625, 746220), (1875, 646724), (1950, 621850), (2500, 485043), (3250, 373110), (3750, 323362), (3900, 310925), (4875, 248740), (6500, 186555), (7500, 161681), (8125, 149244), (9750, 124370), (12437, 97500), (16250, 74622), (19500, 62185), (24375, 49748), (24874, 48750), (32500, 37311)]