402078150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1381}}^1$

素因数の和:2046

約数の個数: 72

約数和(自身を含む): 1082703024

約数和(自身を除く): 680624874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 647, 1294, 1381, 1941, 2762, 3235, 3882, 4143, 5823, 6470, 6905, 8286, 9705, 11646, 12429, 13810, 16175, 19410, 20715, 24858, 29115, 32350, 34525, 41430, 48525, 58230, 62145, 69050, 97050, 103575, 124290, 145575, 207150, 291150, 310725, 621450, 893507, 1787014, 2680521, 4467535, 5361042, 8041563, 8935070, 13402605, 16083126, 22337675, 26805210, 40207815, 44675350, 67013025, 80415630, 134026050, 201039075, 402078150]

約数ペア:

[(1, 402078150), (2, 201039075), (3, 134026050), (5, 80415630), (6, 67013025), (9, 44675350), (10, 40207815), (15, 26805210), (18, 22337675), (25, 16083126), (30, 13402605), (45, 8935070), (50, 8041563), (75, 5361042), (90, 4467535), (150, 2680521), (225, 1787014), (450, 893507), (647, 621450), (1294, 310725), (1381, 291150), (1941, 207150), (2762, 145575), (3235, 124290), (3882, 103575), (4143, 97050), (5823, 69050), (6470, 62145), (6905, 58230), (8286, 48525), (9705, 41430), (11646, 34525), (12429, 32350), (13810, 29115), (16175, 24858), (19410, 20715)]