20145146150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{1483}}^1$

素因数の和:1774

約数の個数: 96

約数和(自身を含む): 40189094400

約数和(自身を除く): 20043948250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 181, 190, 362, 395, 475, 790, 905, 950, 1483, 1501, 1810, 1975, 2966, 3002, 3439, 3950, 4525, 6878, 7415, 7505, 9050, 14299, 14830, 15010, 17195, 28177, 28598, 34390, 37075, 37525, 56354, 71495, 74150, 75050, 85975, 117157, 140885, 142990, 171950, 234314, 268423, 271681, 281770, 357475, 536846, 543362, 585785, 704425, 714950, 1171570, 1342115, 1358405, 1408850, 2225983, 2684230, 2716810, 2928925, 4451966, 5100037, 5857850, 6710575, 6792025, 10200074, 11129915, 13421150, 13584050, 21205417, 22259830, 25500185, 42410834, 51000370, 55649575, 106027085, 111299150, 127500925, 212054170, 255001850, 402902923, 530135425, 805805846, 1060270850, 2014514615, 4029029230, 10072573075, 20145146150]

約数ペア:

[(1, 20145146150), (2, 10072573075), (5, 4029029230), (10, 2014514615), (19, 1060270850), (25, 805805846), (38, 530135425), (50, 402902923), (79, 255001850), (95, 212054170), (158, 127500925), (181, 111299150), (190, 106027085), (362, 55649575), (395, 51000370), (475, 42410834), (790, 25500185), (905, 22259830), (950, 21205417), (1483, 13584050), (1501, 13421150), (1810, 11129915), (1975, 10200074), (2966, 6792025), (3002, 6710575), (3439, 5857850), (3950, 5100037), (4525, 4451966), (6878, 2928925), (7415, 2716810), (7505, 2684230), (9050, 2225983), (14299, 1408850), (14830, 1358405), (15010, 1342115), (17195, 1171570), (28177, 714950), (28598, 704425), (34390, 585785), (37075, 543362), (37525, 536846), (56354, 357475), (71495, 281770), (74150, 271681), (75050, 268423), (85975, 234314), (117157, 171950), (140885, 142990)]