70831950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 142904370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 49, 50, 69, 70, 75, 98, 105, 115, 138, 147, 150, 161, 175, 210, 230, 245, 294, 322, 345, 350, 419, 483, 490, 525, 575, 690, 735, 805, 838, 966, 1050, 1127, 1150, 1225, 1257, 1470, 1610, 1725, 2095, 2254, 2415, 2450, 2514, 2933, 3381, 3450, 3675, 4025, 4190, 4830, 5635, 5866, 6285, 6762, 7350, 8050, 8799, 9637, 10475, 11270, 12075, 12570, 14665, 16905, 17598, 19274, 20531, 20950, 24150, 28175, 28911, 29330, 31425, 33810, 41062, 43995, 48185, 56350, 57822, 61593, 62850, 67459, 73325, 84525, 87990, 96370, 102655, 123186, 134918, 144555, 146650, 169050, 202377, 205310, 219975, 240925, 289110, 307965, 337295, 404754, 439950, 472213, 481850, 513275, 615930, 674590, 722775, 944426, 1011885, 1026550, 1416639, 1445550, 1539825, 1686475, 2023770, 2361065, 2833278, 3079650, 3372950, 4722130, 5059425, 7083195, 10118850, 11805325, 14166390, 23610650, 35415975, 70831950]

約数ペア:

[(1, 70831950), (2, 35415975), (3, 23610650), (5, 14166390), (6, 11805325), (7, 10118850), (10, 7083195), (14, 5059425), (15, 4722130), (21, 3372950), (23, 3079650), (25, 2833278), (30, 2361065), (35, 2023770), (42, 1686475), (46, 1539825), (49, 1445550), (50, 1416639), (69, 1026550), (70, 1011885), (75, 944426), (98, 722775), (105, 674590), (115, 615930), (138, 513275), (147, 481850), (150, 472213), (161, 439950), (175, 404754), (210, 337295), (230, 307965), (245, 289110), (294, 240925), (322, 219975), (345, 205310), (350, 202377), (419, 169050), (483, 146650), (490, 144555), (525, 134918), (575, 123186), (690, 102655), (735, 96370), (805, 87990), (838, 84525), (966, 73325), (1050, 67459), (1127, 62850), (1150, 61593), (1225, 57822), (1257, 56350), (1470, 48185), (1610, 43995), (1725, 41062), (2095, 33810), (2254, 31425), (2415, 29330), (2450, 28911), (2514, 28175), (2933, 24150), (3381, 20950), (3450, 20531), (3675, 19274), (4025, 17598), (4190, 16905), (4830, 14665), (5635, 12570), (5866, 12075), (6285, 11270), (6762, 10475), (7350, 9637), (8050, 8799)]