172121250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 503838720

約数和(自身を除く): 331717470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 79, 83, 105, 125, 150, 158, 166, 175, 210, 237, 249, 250, 350, 375, 395, 415, 474, 498, 525, 553, 581, 625, 750, 790, 830, 875, 1050, 1106, 1162, 1185, 1245, 1250, 1659, 1743, 1750, 1875, 1975, 2075, 2370, 2490, 2625, 2765, 2905, 3318, 3486, 3750, 3950, 4150, 4375, 5250, 5530, 5810, 5925, 6225, 6557, 8295, 8715, 8750, 9875, 10375, 11850, 12450, 13114, 13125, 13825, 14525, 16590, 17430, 19671, 19750, 20750, 26250, 27650, 29050, 29625, 31125, 32785, 39342, 41475, 43575, 45899, 49375, 51875, 59250, 62250, 65570, 69125, 72625, 82950, 87150, 91798, 98355, 98750, 103750, 137697, 138250, 145250, 148125, 155625, 163925, 196710, 207375, 217875, 229495, 275394, 296250, 311250, 327850, 345625, 363125, 414750, 435750, 458990, 491775, 688485, 691250, 726250, 819625, 983550, 1036875, 1089375, 1147475, 1376970, 1639250, 2073750, 2178750, 2294950, 2458875, 3442425, 4098125, 4917750, 5737375, 6884850, 8196250, 11474750, 12294375, 17212125, 24588750, 28686875, 34424250, 57373750, 86060625, 172121250]

約数ペア:

[(1, 172121250), (2, 86060625), (3, 57373750), (5, 34424250), (6, 28686875), (7, 24588750), (10, 17212125), (14, 12294375), (15, 11474750), (21, 8196250), (25, 6884850), (30, 5737375), (35, 4917750), (42, 4098125), (50, 3442425), (70, 2458875), (75, 2294950), (79, 2178750), (83, 2073750), (105, 1639250), (125, 1376970), (150, 1147475), (158, 1089375), (166, 1036875), (175, 983550), (210, 819625), (237, 726250), (249, 691250), (250, 688485), (350, 491775), (375, 458990), (395, 435750), (415, 414750), (474, 363125), (498, 345625), (525, 327850), (553, 311250), (581, 296250), (625, 275394), (750, 229495), (790, 217875), (830, 207375), (875, 196710), (1050, 163925), (1106, 155625), (1162, 148125), (1185, 145250), (1245, 138250), (1250, 137697), (1659, 103750), (1743, 98750), (1750, 98355), (1875, 91798), (1975, 87150), (2075, 82950), (2370, 72625), (2490, 69125), (2625, 65570), (2765, 62250), (2905, 59250), (3318, 51875), (3486, 49375), (3750, 45899), (3950, 43575), (4150, 41475), (4375, 39342), (5250, 32785), (5530, 31125), (5810, 29625), (5925, 29050), (6225, 27650), (6557, 26250), (8295, 20750), (8715, 19750), (8750, 19671), (9875, 17430), (10375, 16590), (11850, 14525), (12450, 13825), (13114, 13125)]