1554920250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1713

約数の個数: 128

約数和(自身を含む): 4223681280

約数和(自身を除く): 2668761030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 101, 125, 130, 150, 195, 202, 250, 303, 325, 375, 390, 505, 606, 650, 750, 975, 1010, 1313, 1515, 1579, 1625, 1950, 2525, 2626, 3030, 3158, 3250, 3939, 4737, 4875, 5050, 6565, 7575, 7878, 7895, 9474, 9750, 12625, 13130, 15150, 15790, 19695, 20527, 23685, 25250, 32825, 37875, 39390, 39475, 41054, 47370, 61581, 65650, 75750, 78950, 98475, 102635, 118425, 123162, 159479, 164125, 196950, 197375, 205270, 236850, 307905, 318958, 328250, 394750, 478437, 492375, 513175, 592125, 615810, 797395, 956874, 984750, 1026350, 1184250, 1539525, 1594790, 2073227, 2392185, 2565875, 3079050, 3986975, 4146454, 4784370, 5131750, 6219681, 7697625, 7973950, 10366135, 11960925, 12439362, 15395250, 19934875, 20732270, 23921850, 31098405, 39869750, 51830675, 59804625, 62196810, 103661350, 119609250, 155492025, 259153375, 310984050, 518306750, 777460125, 1554920250]

約数ペア:

[(1, 1554920250), (2, 777460125), (3, 518306750), (5, 310984050), (6, 259153375), (10, 155492025), (13, 119609250), (15, 103661350), (25, 62196810), (26, 59804625), (30, 51830675), (39, 39869750), (50, 31098405), (65, 23921850), (75, 20732270), (78, 19934875), (101, 15395250), (125, 12439362), (130, 11960925), (150, 10366135), (195, 7973950), (202, 7697625), (250, 6219681), (303, 5131750), (325, 4784370), (375, 4146454), (390, 3986975), (505, 3079050), (606, 2565875), (650, 2392185), (750, 2073227), (975, 1594790), (1010, 1539525), (1313, 1184250), (1515, 1026350), (1579, 984750), (1625, 956874), (1950, 797395), (2525, 615810), (2626, 592125), (3030, 513175), (3158, 492375), (3250, 478437), (3939, 394750), (4737, 328250), (4875, 318958), (5050, 307905), (6565, 236850), (7575, 205270), (7878, 197375), (7895, 196950), (9474, 164125), (9750, 159479), (12625, 123162), (13130, 118425), (15150, 102635), (15790, 98475), (19695, 78950), (20527, 75750), (23685, 65650), (25250, 61581), (32825, 47370), (37875, 41054), (39390, 39475)]