66147480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{26249}}^1$

素因数の和:26273

約数の個数: 96

約数和(自身を含む): 245700000

約数和(自身を除く): 179552520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 26249, 52498, 78747, 104996, 131245, 157494, 183743, 209992, 236241, 262490, 314988, 367486, 393735, 472482, 524980, 551229, 629976, 734972, 787470, 918715, 944964, 1049960, 1102458, 1181205, 1469944, 1574940, 1653687, 1837430, 1889928, 2204916, 2362410, 2756145, 3149880, 3307374, 3674860, 4409832, 4724820, 5512290, 6614748, 7349720, 8268435, 9449640, 11024580, 13229496, 16536870, 22049160, 33073740, 66147480]

約数ペア:

[(1, 66147480), (2, 33073740), (3, 22049160), (4, 16536870), (5, 13229496), (6, 11024580), (7, 9449640), (8, 8268435), (9, 7349720), (10, 6614748), (12, 5512290), (14, 4724820), (15, 4409832), (18, 3674860), (20, 3307374), (21, 3149880), (24, 2756145), (28, 2362410), (30, 2204916), (35, 1889928), (36, 1837430), (40, 1653687), (42, 1574940), (45, 1469944), (56, 1181205), (60, 1102458), (63, 1049960), (70, 944964), (72, 918715), (84, 787470), (90, 734972), (105, 629976), (120, 551229), (126, 524980), (140, 472482), (168, 393735), (180, 367486), (210, 314988), (252, 262490), (280, 236241), (315, 209992), (360, 183743), (420, 157494), (504, 131245), (630, 104996), (840, 78747), (1260, 52498), (2520, 26249)]