2168216750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 4794806016

約数和(自身を除く): 2626589266

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 97, 106, 125, 175, 194, 241, 250, 265, 350, 371, 482, 485, 530, 679, 742, 875, 970, 1205, 1325, 1358, 1687, 1750, 1855, 2410, 2425, 2650, 3374, 3395, 3710, 4850, 5141, 6025, 6625, 6790, 8435, 9275, 10282, 12050, 12125, 12773, 13250, 16870, 16975, 18550, 23377, 24250, 25546, 25705, 30125, 33950, 35987, 42175, 46375, 46754, 51410, 60250, 63865, 71974, 84350, 84875, 89411, 92750, 116885, 127730, 128525, 163639, 169750, 178822, 179935, 210875, 233770, 257050, 319325, 327278, 359870, 421750, 447055, 584425, 638650, 642625, 818195, 894110, 899675, 1168850, 1238981, 1285250, 1596625, 1636390, 1799350, 2235275, 2477962, 2922125, 3193250, 4090975, 4470550, 4498375, 5844250, 6194905, 8181950, 8672867, 8996750, 11176375, 12389810, 17345734, 20454875, 22352750, 30974525, 40909750, 43364335, 61949050, 86728670, 154872625, 216821675, 309745250, 433643350, 1084108375, 2168216750]

約数ペア:

[(1, 2168216750), (2, 1084108375), (5, 433643350), (7, 309745250), (10, 216821675), (14, 154872625), (25, 86728670), (35, 61949050), (50, 43364335), (53, 40909750), (70, 30974525), (97, 22352750), (106, 20454875), (125, 17345734), (175, 12389810), (194, 11176375), (241, 8996750), (250, 8672867), (265, 8181950), (350, 6194905), (371, 5844250), (482, 4498375), (485, 4470550), (530, 4090975), (679, 3193250), (742, 2922125), (875, 2477962), (970, 2235275), (1205, 1799350), (1325, 1636390), (1358, 1596625), (1687, 1285250), (1750, 1238981), (1855, 1168850), (2410, 899675), (2425, 894110), (2650, 818195), (3374, 642625), (3395, 638650), (3710, 584425), (4850, 447055), (5141, 421750), (6025, 359870), (6625, 327278), (6790, 319325), (8435, 257050), (9275, 233770), (10282, 210875), (12050, 179935), (12125, 178822), (12773, 169750), (13250, 163639), (16870, 128525), (16975, 127730), (18550, 116885), (23377, 92750), (24250, 89411), (25546, 84875), (25705, 84350), (30125, 71974), (33950, 63865), (35987, 60250), (42175, 51410), (46375, 46754)]