70138600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 201331980

約数和(自身を除く): 131193380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 340, 350, 392, 421, 425, 476, 490, 595, 680, 700, 833, 842, 850, 952, 980, 1190, 1225, 1400, 1666, 1684, 1700, 1960, 2105, 2380, 2450, 2947, 2975, 3332, 3368, 3400, 4165, 4210, 4760, 4900, 5894, 5950, 6664, 7157, 8330, 8420, 9800, 10525, 11788, 11900, 14314, 14735, 16660, 16840, 20629, 20825, 21050, 23576, 23800, 28628, 29470, 33320, 35785, 41258, 41650, 42100, 50099, 57256, 58940, 71570, 73675, 82516, 83300, 84200, 100198, 103145, 117880, 143140, 147350, 165032, 166600, 178925, 200396, 206290, 250495, 286280, 294700, 350693, 357850, 400792, 412580, 500990, 515725, 589400, 701386, 715700, 825160, 1001980, 1031450, 1252475, 1402772, 1431400, 1753465, 2003960, 2062900, 2504950, 2805544, 3506930, 4125800, 5009900, 7013860, 8767325, 10019800, 14027720, 17534650, 35069300, 70138600]

約数ペア:

[(1, 70138600), (2, 35069300), (4, 17534650), (5, 14027720), (7, 10019800), (8, 8767325), (10, 7013860), (14, 5009900), (17, 4125800), (20, 3506930), (25, 2805544), (28, 2504950), (34, 2062900), (35, 2003960), (40, 1753465), (49, 1431400), (50, 1402772), (56, 1252475), (68, 1031450), (70, 1001980), (85, 825160), (98, 715700), (100, 701386), (119, 589400), (136, 515725), (140, 500990), (170, 412580), (175, 400792), (196, 357850), (200, 350693), (238, 294700), (245, 286280), (280, 250495), (340, 206290), (350, 200396), (392, 178925), (421, 166600), (425, 165032), (476, 147350), (490, 143140), (595, 117880), (680, 103145), (700, 100198), (833, 84200), (842, 83300), (850, 82516), (952, 73675), (980, 71570), (1190, 58940), (1225, 57256), (1400, 50099), (1666, 42100), (1684, 41650), (1700, 41258), (1960, 35785), (2105, 33320), (2380, 29470), (2450, 28628), (2947, 23800), (2975, 23576), (3332, 21050), (3368, 20825), (3400, 20629), (4165, 16840), (4210, 16660), (4760, 14735), (4900, 14314), (5894, 11900), (5950, 11788), (6664, 10525), (7157, 9800), (8330, 8420)]