155416950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 144

約数和(自身を含む): 464720256

約数和(自身を除く): 309303306

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 775, 806, 857, 930, 975, 1170, 1209, 1395, 1550, 1714, 1950, 2015, 2325, 2418, 2571, 2790, 2925, 3627, 4030, 4285, 4650, 5142, 5850, 6045, 6975, 7254, 7713, 8570, 10075, 11141, 12090, 12855, 13950, 15426, 18135, 20150, 21425, 22282, 25710, 26567, 30225, 33423, 36270, 38565, 42850, 53134, 55705, 60450, 64275, 66846, 77130, 79701, 90675, 100269, 111410, 128550, 132835, 159402, 167115, 181350, 192825, 200538, 239103, 265670, 278525, 334230, 345371, 385650, 398505, 478206, 501345, 557050, 664175, 690742, 797010, 835575, 1002690, 1036113, 1195515, 1328350, 1671150, 1726855, 1992525, 2072226, 2391030, 2506725, 3108339, 3453710, 3985050, 5013450, 5180565, 5977575, 6216678, 8634275, 10361130, 11955150, 15541695, 17268550, 25902825, 31083390, 51805650, 77708475, 155416950]

約数ペア:

[(1, 155416950), (2, 77708475), (3, 51805650), (5, 31083390), (6, 25902825), (9, 17268550), (10, 15541695), (13, 11955150), (15, 10361130), (18, 8634275), (25, 6216678), (26, 5977575), (30, 5180565), (31, 5013450), (39, 3985050), (45, 3453710), (50, 3108339), (62, 2506725), (65, 2391030), (75, 2072226), (78, 1992525), (90, 1726855), (93, 1671150), (117, 1328350), (130, 1195515), (150, 1036113), (155, 1002690), (186, 835575), (195, 797010), (225, 690742), (234, 664175), (279, 557050), (310, 501345), (325, 478206), (390, 398505), (403, 385650), (450, 345371), (465, 334230), (558, 278525), (585, 265670), (650, 239103), (775, 200538), (806, 192825), (857, 181350), (930, 167115), (975, 159402), (1170, 132835), (1209, 128550), (1395, 111410), (1550, 100269), (1714, 90675), (1950, 79701), (2015, 77130), (2325, 66846), (2418, 64275), (2571, 60450), (2790, 55705), (2925, 53134), (3627, 42850), (4030, 38565), (4285, 36270), (4650, 33423), (5142, 30225), (5850, 26567), (6045, 25710), (6975, 22282), (7254, 21425), (7713, 20150), (8570, 18135), (10075, 15426), (11141, 13950), (12090, 12855)]