646515090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 1928908800

約数和(自身を除く): 1282393710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 127, 130, 171, 190, 195, 229, 234, 247, 254, 285, 342, 381, 390, 458, 494, 570, 585, 635, 687, 741, 762, 855, 1143, 1145, 1170, 1235, 1270, 1374, 1482, 1651, 1710, 1905, 2061, 2223, 2286, 2290, 2413, 2470, 2977, 3302, 3435, 3705, 3810, 4122, 4351, 4446, 4826, 4953, 5715, 5954, 6870, 7239, 7410, 8255, 8702, 8931, 9906, 10305, 11115, 11430, 12065, 13053, 14478, 14859, 14885, 16510, 17862, 20610, 21717, 21755, 22230, 24130, 24765, 26106, 26793, 29083, 29718, 29770, 31369, 36195, 39159, 43434, 43510, 44655, 49530, 53586, 56563, 58166, 62738, 65265, 72390, 74295, 78318, 87249, 89310, 94107, 108585, 113126, 130530, 133965, 145415, 148590, 156845, 169689, 174498, 188214, 195795, 217170, 261747, 267930, 282321, 282815, 290830, 313690, 339378, 378079, 391590, 436245, 470535, 509067, 523494, 552577, 564642, 565630, 756158, 848445, 872490, 941070, 1018134, 1105154, 1134237, 1308735, 1411605, 1657731, 1696890, 1890395, 2268474, 2545335, 2617470, 2762885, 2823210, 3315462, 3402711, 3780790, 4973193, 5090670, 5525770, 5671185, 6805422, 7183501, 8288655, 9946386, 11342370, 14367002, 16577310, 17013555, 21550503, 24865965, 34027110, 35917505, 43101006, 49731930, 64651509, 71835010, 107752515, 129303018, 215505030, 323257545, 646515090]

約数ペア:

[(1, 646515090), (2, 323257545), (3, 215505030), (5, 129303018), (6, 107752515), (9, 71835010), (10, 64651509), (13, 49731930), (15, 43101006), (18, 35917505), (19, 34027110), (26, 24865965), (30, 21550503), (38, 17013555), (39, 16577310), (45, 14367002), (57, 11342370), (65, 9946386), (78, 8288655), (90, 7183501), (95, 6805422), (114, 5671185), (117, 5525770), (127, 5090670), (130, 4973193), (171, 3780790), (190, 3402711), (195, 3315462), (229, 2823210), (234, 2762885), (247, 2617470), (254, 2545335), (285, 2268474), (342, 1890395), (381, 1696890), (390, 1657731), (458, 1411605), (494, 1308735), (570, 1134237), (585, 1105154), (635, 1018134), (687, 941070), (741, 872490), (762, 848445), (855, 756158), (1143, 565630), (1145, 564642), (1170, 552577), (1235, 523494), (1270, 509067), (1374, 470535), (1482, 436245), (1651, 391590), (1710, 378079), (1905, 339378), (2061, 313690), (2223, 290830), (2286, 282815), (2290, 282321), (2413, 267930), (2470, 261747), (2977, 217170), (3302, 195795), (3435, 188214), (3705, 174498), (3810, 169689), (4122, 156845), (4351, 148590), (4446, 145415), (4826, 133965), (4953, 130530), (5715, 113126), (5954, 108585), (6870, 94107), (7239, 89310), (7410, 87249), (8255, 78318), (8702, 74295), (8931, 72390), (9906, 65265), (10305, 62738), (11115, 58166), (11430, 56563), (12065, 53586), (13053, 49530), (14478, 44655), (14859, 43510), (14885, 43434), (16510, 39159), (17862, 36195), (20610, 31369), (21717, 29770), (21755, 29718), (22230, 29083), (24130, 26793), (24765, 26106)]