61761700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 180238464

約数和(自身を除く): 118476764

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 617, 650, 700, 715, 770, 910, 1001, 1100, 1234, 1300, 1430, 1540, 1820, 1925, 2002, 2275, 2468, 2860, 3085, 3575, 3850, 4004, 4319, 4550, 5005, 6170, 6787, 7150, 7700, 8021, 8638, 9100, 10010, 12340, 13574, 14300, 15425, 16042, 17276, 20020, 21595, 25025, 27148, 30850, 32084, 33935, 40105, 43190, 47509, 50050, 56147, 61700, 67870, 80210, 86380, 88231, 95018, 100100, 107975, 112294, 135740, 160420, 169675, 176462, 190036, 200525, 215950, 224588, 237545, 280735, 339350, 352924, 401050, 431900, 441155, 475090, 561470, 617617, 678700, 802100, 882310, 950180, 1122940, 1187725, 1235234, 1403675, 1764620, 2205775, 2375450, 2470468, 2807350, 3088085, 4411550, 4750900, 5614700, 6176170, 8823100, 12352340, 15440425, 30880850, 61761700]

約数ペア:

[(1, 61761700), (2, 30880850), (4, 15440425), (5, 12352340), (7, 8823100), (10, 6176170), (11, 5614700), (13, 4750900), (14, 4411550), (20, 3088085), (22, 2807350), (25, 2470468), (26, 2375450), (28, 2205775), (35, 1764620), (44, 1403675), (50, 1235234), (52, 1187725), (55, 1122940), (65, 950180), (70, 882310), (77, 802100), (91, 678700), (100, 617617), (110, 561470), (130, 475090), (140, 441155), (143, 431900), (154, 401050), (175, 352924), (182, 339350), (220, 280735), (260, 237545), (275, 224588), (286, 215950), (308, 200525), (325, 190036), (350, 176462), (364, 169675), (385, 160420), (455, 135740), (550, 112294), (572, 107975), (617, 100100), (650, 95018), (700, 88231), (715, 86380), (770, 80210), (910, 67870), (1001, 61700), (1100, 56147), (1234, 50050), (1300, 47509), (1430, 43190), (1540, 40105), (1820, 33935), (1925, 32084), (2002, 30850), (2275, 27148), (2468, 25025), (2860, 21595), (3085, 20020), (3575, 17276), (3850, 16042), (4004, 15425), (4319, 14300), (4550, 13574), (5005, 12340), (6170, 10010), (6787, 9100), (7150, 8638), (7700, 8021)]