15694806820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{30977}}^1$

素因数の和:31058

約数の個数: 144

約数和(自身を含む): 42716927232

約数和(自身を除く): 27022120412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 94, 98, 110, 140, 154, 188, 196, 220, 235, 245, 308, 329, 385, 470, 490, 517, 539, 658, 770, 940, 980, 1034, 1078, 1316, 1540, 1645, 2068, 2156, 2303, 2585, 2695, 3290, 3619, 4606, 5170, 5390, 6580, 7238, 9212, 10340, 10780, 11515, 14476, 18095, 23030, 25333, 30977, 36190, 46060, 50666, 61954, 72380, 101332, 123908, 126665, 154885, 216839, 253330, 309770, 340747, 433678, 506660, 619540, 681494, 867356, 1084195, 1362988, 1455919, 1517873, 1703735, 2168390, 2385229, 2911838, 3035746, 3407470, 4336780, 4770458, 5823676, 6071492, 6814940, 7279595, 7589365, 9540916, 10191433, 11926145, 14559190, 15178730, 16015109, 16696603, 20382866, 23852290, 29118380, 30357460, 32030218, 33393206, 40765732, 47704580, 50957165, 64060436, 66786412, 71340031, 80075545, 83483015, 101914330, 112105763, 142680062, 160151090, 166966030, 203828660, 224211526, 285360124, 320302180, 333932060, 356700155, 448423052, 560528815, 713400310, 784740341, 1121057630, 1426800620, 1569480682, 2242115260, 3138961364, 3923701705, 7847403410, 15694806820]

約数ペア:

[(1, 15694806820), (2, 7847403410), (4, 3923701705), (5, 3138961364), (7, 2242115260), (10, 1569480682), (11, 1426800620), (14, 1121057630), (20, 784740341), (22, 713400310), (28, 560528815), (35, 448423052), (44, 356700155), (47, 333932060), (49, 320302180), (55, 285360124), (70, 224211526), (77, 203828660), (94, 166966030), (98, 160151090), (110, 142680062), (140, 112105763), (154, 101914330), (188, 83483015), (196, 80075545), (220, 71340031), (235, 66786412), (245, 64060436), (308, 50957165), (329, 47704580), (385, 40765732), (470, 33393206), (490, 32030218), (517, 30357460), (539, 29118380), (658, 23852290), (770, 20382866), (940, 16696603), (980, 16015109), (1034, 15178730), (1078, 14559190), (1316, 11926145), (1540, 10191433), (1645, 9540916), (2068, 7589365), (2156, 7279595), (2303, 6814940), (2585, 6071492), (2695, 5823676), (3290, 4770458), (3619, 4336780), (4606, 3407470), (5170, 3035746), (5390, 2911838), (6580, 2385229), (7238, 2168390), (9212, 1703735), (10340, 1517873), (10780, 1455919), (11515, 1362988), (14476, 1084195), (18095, 867356), (23030, 681494), (25333, 619540), (30977, 506660), (36190, 433678), (46060, 340747), (50666, 309770), (61954, 253330), (72380, 216839), (101332, 154885), (123908, 126665)]