87848460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 307734336

約数和(自身を除く): 219885876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 617, 630, 678, 791, 1017, 1130, 1234, 1260, 1356, 1582, 1695, 1851, 2034, 2260, 2373, 2468, 3085, 3164, 3390, 3702, 3955, 4068, 4319, 4746, 5085, 5553, 6170, 6780, 7119, 7404, 7910, 8638, 9255, 9492, 10170, 11106, 11865, 12340, 12957, 14238, 15820, 17276, 18510, 20340, 21595, 22212, 23730, 25914, 27765, 28476, 35595, 37020, 38871, 43190, 47460, 51828, 55530, 64785, 69721, 71190, 77742, 86380, 111060, 129570, 139442, 142380, 155484, 194355, 209163, 259140, 278884, 348605, 388710, 418326, 488047, 627489, 697210, 777420, 836652, 976094, 1045815, 1254978, 1394420, 1464141, 1952188, 2091630, 2440235, 2509956, 2928282, 3137445, 4183260, 4392423, 4880470, 5856564, 6274890, 7320705, 8784846, 9760940, 12549780, 14641410, 17569692, 21962115, 29282820, 43924230, 87848460]

約数ペア:

[(1, 87848460), (2, 43924230), (3, 29282820), (4, 21962115), (5, 17569692), (6, 14641410), (7, 12549780), (9, 9760940), (10, 8784846), (12, 7320705), (14, 6274890), (15, 5856564), (18, 4880470), (20, 4392423), (21, 4183260), (28, 3137445), (30, 2928282), (35, 2509956), (36, 2440235), (42, 2091630), (45, 1952188), (60, 1464141), (63, 1394420), (70, 1254978), (84, 1045815), (90, 976094), (105, 836652), (113, 777420), (126, 697210), (140, 627489), (180, 488047), (210, 418326), (226, 388710), (252, 348605), (315, 278884), (339, 259140), (420, 209163), (452, 194355), (565, 155484), (617, 142380), (630, 139442), (678, 129570), (791, 111060), (1017, 86380), (1130, 77742), (1234, 71190), (1260, 69721), (1356, 64785), (1582, 55530), (1695, 51828), (1851, 47460), (2034, 43190), (2260, 38871), (2373, 37020), (2468, 35595), (3085, 28476), (3164, 27765), (3390, 25914), (3702, 23730), (3955, 22212), (4068, 21595), (4319, 20340), (4746, 18510), (5085, 17276), (5553, 15820), (6170, 14238), (6780, 12957), (7119, 12340), (7404, 11865), (7910, 11106), (8638, 10170), (9255, 9492)]