431784990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52721}}^1$

素因数の和:52754

約数の個数: 96

約数和(自身を含む): 1381738176

約数和(自身を除く): 949953186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 52721, 105442, 158163, 263605, 316326, 369047, 474489, 527210, 685373, 738094, 790815, 948978, 1107141, 1370746, 1581630, 1845235, 2056119, 2214282, 2372445, 3321423, 3426865, 3690470, 4112238, 4744890, 4797611, 5535705, 6168357, 6642846, 6853730, 9595222, 10280595, 11071410, 12336714, 14392833, 16607115, 20561190, 23988055, 28785666, 30841785, 33214230, 43178499, 47976110, 61683570, 71964165, 86356998, 143928330, 215892495, 431784990]

約数ペア:

[(1, 431784990), (2, 215892495), (3, 143928330), (5, 86356998), (6, 71964165), (7, 61683570), (9, 47976110), (10, 43178499), (13, 33214230), (14, 30841785), (15, 28785666), (18, 23988055), (21, 20561190), (26, 16607115), (30, 14392833), (35, 12336714), (39, 11071410), (42, 10280595), (45, 9595222), (63, 6853730), (65, 6642846), (70, 6168357), (78, 5535705), (90, 4797611), (91, 4744890), (105, 4112238), (117, 3690470), (126, 3426865), (130, 3321423), (182, 2372445), (195, 2214282), (210, 2056119), (234, 1845235), (273, 1581630), (315, 1370746), (390, 1107141), (455, 948978), (546, 790815), (585, 738094), (630, 685373), (819, 527210), (910, 474489), (1170, 369047), (1365, 316326), (1638, 263605), (2730, 158163), (4095, 105442), (8190, 52721)]