288664250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 677154816

約数和(自身を除く): 388490566

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 31, 34, 35, 50, 62, 70, 85, 119, 125, 155, 170, 175, 217, 238, 250, 310, 313, 350, 425, 434, 527, 595, 626, 775, 850, 875, 1054, 1085, 1190, 1550, 1565, 1750, 2125, 2170, 2191, 2635, 2975, 3130, 3689, 3875, 4250, 4382, 5270, 5321, 5425, 5950, 7378, 7750, 7825, 9703, 10642, 10850, 10955, 13175, 14875, 15650, 18445, 19406, 21910, 26350, 26605, 27125, 29750, 36890, 37247, 39125, 48515, 53210, 54250, 54775, 65875, 67921, 74494, 78250, 92225, 97030, 109550, 131750, 133025, 135842, 164951, 184450, 186235, 242575, 266050, 273875, 329902, 339605, 372470, 461125, 485150, 547750, 665125, 679210, 824755, 922250, 931175, 1154657, 1212875, 1330250, 1649510, 1698025, 1862350, 2309314, 2425750, 3396050, 4123775, 4655875, 5773285, 8247550, 8490125, 9311750, 11546570, 16980250, 20618875, 28866425, 41237750, 57732850, 144332125, 288664250]

約数ペア:

[(1, 288664250), (2, 144332125), (5, 57732850), (7, 41237750), (10, 28866425), (14, 20618875), (17, 16980250), (25, 11546570), (31, 9311750), (34, 8490125), (35, 8247550), (50, 5773285), (62, 4655875), (70, 4123775), (85, 3396050), (119, 2425750), (125, 2309314), (155, 1862350), (170, 1698025), (175, 1649510), (217, 1330250), (238, 1212875), (250, 1154657), (310, 931175), (313, 922250), (350, 824755), (425, 679210), (434, 665125), (527, 547750), (595, 485150), (626, 461125), (775, 372470), (850, 339605), (875, 329902), (1054, 273875), (1085, 266050), (1190, 242575), (1550, 186235), (1565, 184450), (1750, 164951), (2125, 135842), (2170, 133025), (2191, 131750), (2635, 109550), (2975, 97030), (3130, 92225), (3689, 78250), (3875, 74494), (4250, 67921), (4382, 65875), (5270, 54775), (5321, 54250), (5425, 53210), (5950, 48515), (7378, 39125), (7750, 37247), (7825, 36890), (9703, 29750), (10642, 27125), (10850, 26605), (10955, 26350), (13175, 21910), (14875, 19406), (15650, 18445)]