266187150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 761379840

約数和(自身を除く): 495192690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 163, 171, 190, 191, 225, 285, 326, 342, 382, 450, 475, 489, 570, 573, 815, 855, 950, 955, 978, 1146, 1425, 1467, 1630, 1710, 1719, 1910, 2445, 2850, 2865, 2934, 3097, 3438, 3629, 4075, 4275, 4775, 4890, 5730, 6194, 7258, 7335, 8150, 8550, 8595, 9291, 9550, 10887, 12225, 14325, 14670, 15485, 17190, 18145, 18582, 21774, 24450, 27873, 28650, 30970, 31133, 32661, 36290, 36675, 42975, 46455, 54435, 55746, 62266, 65322, 73350, 77425, 85950, 90725, 92910, 93399, 108870, 139365, 154850, 155665, 163305, 181450, 186798, 232275, 272175, 278730, 280197, 311330, 326610, 464550, 466995, 544350, 560394, 591527, 696825, 778325, 816525, 933990, 1183054, 1393650, 1400985, 1556650, 1633050, 1774581, 2334975, 2801970, 2957635, 3549162, 4669950, 5323743, 5915270, 7004925, 8872905, 10647486, 14009850, 14788175, 17745810, 26618715, 29576350, 44364525, 53237430, 88729050, 133093575, 266187150]

約数ペア:

[(1, 266187150), (2, 133093575), (3, 88729050), (5, 53237430), (6, 44364525), (9, 29576350), (10, 26618715), (15, 17745810), (18, 14788175), (19, 14009850), (25, 10647486), (30, 8872905), (38, 7004925), (45, 5915270), (50, 5323743), (57, 4669950), (75, 3549162), (90, 2957635), (95, 2801970), (114, 2334975), (150, 1774581), (163, 1633050), (171, 1556650), (190, 1400985), (191, 1393650), (225, 1183054), (285, 933990), (326, 816525), (342, 778325), (382, 696825), (450, 591527), (475, 560394), (489, 544350), (570, 466995), (573, 464550), (815, 326610), (855, 311330), (950, 280197), (955, 278730), (978, 272175), (1146, 232275), (1425, 186798), (1467, 181450), (1630, 163305), (1710, 155665), (1719, 154850), (1910, 139365), (2445, 108870), (2850, 93399), (2865, 92910), (2934, 90725), (3097, 85950), (3438, 77425), (3629, 73350), (4075, 65322), (4275, 62266), (4775, 55746), (4890, 54435), (5730, 46455), (6194, 42975), (7258, 36675), (7335, 36290), (8150, 32661), (8550, 31133), (8595, 30970), (9291, 28650), (9550, 27873), (10887, 24450), (12225, 21774), (14325, 18582), (14670, 18145), (15485, 17190)]