201047100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 624960000

約数和(自身を除く): 423912900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 79, 85, 100, 102, 150, 158, 170, 204, 237, 255, 300, 316, 340, 395, 425, 474, 499, 510, 790, 850, 948, 998, 1020, 1185, 1275, 1343, 1497, 1580, 1700, 1975, 1996, 2370, 2495, 2550, 2686, 2994, 3950, 4029, 4740, 4990, 5100, 5372, 5925, 5988, 6715, 7485, 7900, 8058, 8483, 9980, 11850, 12475, 13430, 14970, 16116, 16966, 20145, 23700, 24950, 25449, 26860, 29940, 33575, 33932, 37425, 39421, 40290, 42415, 49900, 50898, 67150, 74850, 78842, 80580, 84830, 100725, 101796, 118263, 127245, 134300, 149700, 157684, 169660, 197105, 201450, 212075, 236526, 254490, 394210, 402900, 424150, 473052, 508980, 591315, 636225, 670157, 788420, 848300, 985525, 1182630, 1272450, 1340314, 1971050, 2010471, 2365260, 2544900, 2680628, 2956575, 3350785, 3942100, 4020942, 5913150, 6701570, 8041884, 10052355, 11826300, 13403140, 16753925, 20104710, 33507850, 40209420, 50261775, 67015700, 100523550, 201047100]

約数ペア:

[(1, 201047100), (2, 100523550), (3, 67015700), (4, 50261775), (5, 40209420), (6, 33507850), (10, 20104710), (12, 16753925), (15, 13403140), (17, 11826300), (20, 10052355), (25, 8041884), (30, 6701570), (34, 5913150), (50, 4020942), (51, 3942100), (60, 3350785), (68, 2956575), (75, 2680628), (79, 2544900), (85, 2365260), (100, 2010471), (102, 1971050), (150, 1340314), (158, 1272450), (170, 1182630), (204, 985525), (237, 848300), (255, 788420), (300, 670157), (316, 636225), (340, 591315), (395, 508980), (425, 473052), (474, 424150), (499, 402900), (510, 394210), (790, 254490), (850, 236526), (948, 212075), (998, 201450), (1020, 197105), (1185, 169660), (1275, 157684), (1343, 149700), (1497, 134300), (1580, 127245), (1700, 118263), (1975, 101796), (1996, 100725), (2370, 84830), (2495, 80580), (2550, 78842), (2686, 74850), (2994, 67150), (3950, 50898), (4029, 49900), (4740, 42415), (4990, 40290), (5100, 39421), (5372, 37425), (5925, 33932), (5988, 33575), (6715, 29940), (7485, 26860), (7900, 25449), (8058, 24950), (8483, 23700), (9980, 20145), (11850, 16966), (12475, 16116), (13430, 14970)]