190019700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 651651000

約数和(自身を除く): 461631300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 109, 117, 130, 149, 150, 156, 180, 195, 218, 225, 234, 260, 298, 300, 325, 327, 390, 436, 447, 450, 468, 545, 585, 596, 650, 654, 745, 780, 894, 900, 975, 981, 1090, 1170, 1300, 1308, 1341, 1417, 1490, 1635, 1788, 1937, 1950, 1962, 2180, 2235, 2340, 2682, 2725, 2834, 2925, 2980, 3270, 3725, 3874, 3900, 3924, 4251, 4470, 4905, 5364, 5450, 5668, 5811, 5850, 6540, 6705, 7085, 7450, 7748, 8175, 8502, 8940, 9685, 9810, 10900, 11175, 11622, 11700, 12753, 13410, 14170, 14900, 16241, 16350, 17004, 17433, 19370, 19620, 21255, 22350, 23244, 24525, 25506, 26820, 28340, 29055, 32482, 32700, 33525, 34866, 35425, 38740, 42510, 44700, 48425, 48723, 49050, 51012, 58110, 63765, 64964, 67050, 69732, 70850, 81205, 85020, 87165, 96850, 97446, 98100, 106275, 116220, 127530, 134100, 141700, 145275, 146169, 162410, 174330, 193700, 194892, 211133, 212550, 243615, 255060, 290550, 292338, 318825, 324820, 348660, 406025, 422266, 425100, 435825, 487230, 581100, 584676, 633399, 637650, 730845, 812050, 844532, 871650, 974460, 1055665, 1218075, 1266798, 1275300, 1461690, 1624100, 1743300, 1900197, 2111330, 2436150, 2533596, 2923380, 3166995, 3654225, 3800394, 4222660, 4872300, 5278325, 6333990, 7308450, 7600788, 9500985, 10556650, 12667980, 14616900, 15834975, 19001970, 21113300, 31669950, 38003940, 47504925, 63339900, 95009850, 190019700]

約数ペア:

[(1, 190019700), (2, 95009850), (3, 63339900), (4, 47504925), (5, 38003940), (6, 31669950), (9, 21113300), (10, 19001970), (12, 15834975), (13, 14616900), (15, 12667980), (18, 10556650), (20, 9500985), (25, 7600788), (26, 7308450), (30, 6333990), (36, 5278325), (39, 4872300), (45, 4222660), (50, 3800394), (52, 3654225), (60, 3166995), (65, 2923380), (75, 2533596), (78, 2436150), (90, 2111330), (100, 1900197), (109, 1743300), (117, 1624100), (130, 1461690), (149, 1275300), (150, 1266798), (156, 1218075), (180, 1055665), (195, 974460), (218, 871650), (225, 844532), (234, 812050), (260, 730845), (298, 637650), (300, 633399), (325, 584676), (327, 581100), (390, 487230), (436, 435825), (447, 425100), (450, 422266), (468, 406025), (545, 348660), (585, 324820), (596, 318825), (650, 292338), (654, 290550), (745, 255060), (780, 243615), (894, 212550), (900, 211133), (975, 194892), (981, 193700), (1090, 174330), (1170, 162410), (1300, 146169), (1308, 145275), (1341, 141700), (1417, 134100), (1490, 127530), (1635, 116220), (1788, 106275), (1937, 98100), (1950, 97446), (1962, 96850), (2180, 87165), (2235, 85020), (2340, 81205), (2682, 70850), (2725, 69732), (2834, 67050), (2925, 64964), (2980, 63765), (3270, 58110), (3725, 51012), (3874, 49050), (3900, 48723), (3924, 48425), (4251, 44700), (4470, 42510), (4905, 38740), (5364, 35425), (5450, 34866), (5668, 33525), (5811, 32700), (5850, 32482), (6540, 29055), (6705, 28340), (7085, 26820), (7450, 25506), (7748, 24525), (8175, 23244), (8502, 22350), (8940, 21255), (9685, 19620), (9810, 19370), (10900, 17433), (11175, 17004), (11622, 16350), (11700, 16241), (12753, 14900), (13410, 14170)]