156968140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 403449984

約数和(自身を除く): 246481844

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 101, 119, 140, 170, 202, 238, 340, 404, 476, 505, 595, 653, 707, 1010, 1190, 1306, 1414, 1717, 2020, 2380, 2612, 2828, 3265, 3434, 3535, 4571, 6530, 6868, 7070, 8585, 9142, 11101, 12019, 13060, 14140, 17170, 18284, 22202, 22855, 24038, 34340, 44404, 45710, 48076, 55505, 60095, 65953, 77707, 91420, 111010, 120190, 131906, 155414, 222020, 240380, 263812, 310828, 329765, 388535, 461671, 659530, 777070, 923342, 1121201, 1319060, 1554140, 1846684, 2242402, 2308355, 4484804, 4616710, 5606005, 7848407, 9233420, 11212010, 15696814, 22424020, 31393628, 39242035, 78484070, 156968140]

約数ペア:

[(1, 156968140), (2, 78484070), (4, 39242035), (5, 31393628), (7, 22424020), (10, 15696814), (14, 11212010), (17, 9233420), (20, 7848407), (28, 5606005), (34, 4616710), (35, 4484804), (68, 2308355), (70, 2242402), (85, 1846684), (101, 1554140), (119, 1319060), (140, 1121201), (170, 923342), (202, 777070), (238, 659530), (340, 461671), (404, 388535), (476, 329765), (505, 310828), (595, 263812), (653, 240380), (707, 222020), (1010, 155414), (1190, 131906), (1306, 120190), (1414, 111010), (1717, 91420), (2020, 77707), (2380, 65953), (2612, 60095), (2828, 55505), (3265, 48076), (3434, 45710), (3535, 44404), (4571, 34340), (6530, 24038), (6868, 22855), (7070, 22202), (8585, 18284), (9142, 17170), (11101, 14140), (12019, 13060)]