289481100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1896

約数の個数: 144

約数和(自身を含む): 915941376

約数和(自身を除く): 626460276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 620, 775, 850, 930, 1020, 1054, 1275, 1550, 1581, 1700, 1831, 1860, 2108, 2325, 2550, 2635, 3100, 3162, 3662, 4650, 5100, 5270, 5493, 6324, 7324, 7905, 9155, 9300, 10540, 10986, 13175, 15810, 18310, 21972, 26350, 27465, 31127, 31620, 36620, 39525, 45775, 52700, 54930, 56761, 62254, 79050, 91550, 93381, 109860, 113522, 124508, 137325, 155635, 158100, 170283, 183100, 186762, 227044, 274650, 283805, 311270, 340566, 373524, 466905, 549300, 567610, 622540, 681132, 778175, 851415, 933810, 964937, 1135220, 1419025, 1556350, 1702830, 1867620, 1929874, 2334525, 2838050, 2894811, 3112700, 3405660, 3859748, 4257075, 4669050, 4824685, 5676100, 5789622, 8514150, 9338100, 9649370, 11579244, 14474055, 17028300, 19298740, 24123425, 28948110, 48246850, 57896220, 72370275, 96493700, 144740550, 289481100]

約数ペア:

[(1, 289481100), (2, 144740550), (3, 96493700), (4, 72370275), (5, 57896220), (6, 48246850), (10, 28948110), (12, 24123425), (15, 19298740), (17, 17028300), (20, 14474055), (25, 11579244), (30, 9649370), (31, 9338100), (34, 8514150), (50, 5789622), (51, 5676100), (60, 4824685), (62, 4669050), (68, 4257075), (75, 3859748), (85, 3405660), (93, 3112700), (100, 2894811), (102, 2838050), (124, 2334525), (150, 1929874), (155, 1867620), (170, 1702830), (186, 1556350), (204, 1419025), (255, 1135220), (300, 964937), (310, 933810), (340, 851415), (372, 778175), (425, 681132), (465, 622540), (510, 567610), (527, 549300), (620, 466905), (775, 373524), (850, 340566), (930, 311270), (1020, 283805), (1054, 274650), (1275, 227044), (1550, 186762), (1581, 183100), (1700, 170283), (1831, 158100), (1860, 155635), (2108, 137325), (2325, 124508), (2550, 113522), (2635, 109860), (3100, 93381), (3162, 91550), (3662, 79050), (4650, 62254), (5100, 56761), (5270, 54930), (5493, 52700), (6324, 45775), (7324, 39525), (7905, 36620), (9155, 31620), (9300, 31127), (10540, 27465), (10986, 26350), (13175, 21972), (15810, 18310)]