149962540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 402192000

約数和(自身を除く): 252229460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 79, 91, 98, 130, 140, 149, 158, 182, 196, 245, 260, 298, 316, 364, 395, 455, 490, 553, 596, 637, 745, 790, 910, 980, 1027, 1043, 1106, 1274, 1490, 1580, 1820, 1937, 2054, 2086, 2212, 2548, 2765, 2980, 3185, 3871, 3874, 4108, 4172, 5135, 5215, 5530, 6370, 7189, 7301, 7742, 7748, 9685, 10270, 10430, 11060, 11771, 12740, 13559, 14378, 14602, 15484, 19355, 19370, 20540, 20860, 23542, 27118, 28756, 29204, 35945, 36505, 38710, 38740, 47084, 50323, 54236, 58855, 67795, 71890, 73010, 77420, 82397, 94913, 100646, 117710, 135590, 143780, 146020, 153023, 164794, 189826, 201292, 235420, 251615, 271180, 306046, 329588, 379652, 411985, 474565, 503230, 576779, 612092, 765115, 823970, 949130, 1006460, 1071161, 1153558, 1530230, 1647940, 1898260, 2142322, 2307116, 2883895, 3060460, 4284644, 5355805, 5767790, 7498127, 10711610, 11535580, 14996254, 21423220, 29992508, 37490635, 74981270, 149962540]

約数ペア:

[(1, 149962540), (2, 74981270), (4, 37490635), (5, 29992508), (7, 21423220), (10, 14996254), (13, 11535580), (14, 10711610), (20, 7498127), (26, 5767790), (28, 5355805), (35, 4284644), (49, 3060460), (52, 2883895), (65, 2307116), (70, 2142322), (79, 1898260), (91, 1647940), (98, 1530230), (130, 1153558), (140, 1071161), (149, 1006460), (158, 949130), (182, 823970), (196, 765115), (245, 612092), (260, 576779), (298, 503230), (316, 474565), (364, 411985), (395, 379652), (455, 329588), (490, 306046), (553, 271180), (596, 251615), (637, 235420), (745, 201292), (790, 189826), (910, 164794), (980, 153023), (1027, 146020), (1043, 143780), (1106, 135590), (1274, 117710), (1490, 100646), (1580, 94913), (1820, 82397), (1937, 77420), (2054, 73010), (2086, 71890), (2212, 67795), (2548, 58855), (2765, 54236), (2980, 50323), (3185, 47084), (3871, 38740), (3874, 38710), (4108, 36505), (4172, 35945), (5135, 29204), (5215, 28756), (5530, 27118), (6370, 23542), (7189, 20860), (7301, 20540), (7742, 19370), (7748, 19355), (9685, 15484), (10270, 14602), (10430, 14378), (11060, 13559), (11771, 12740)]