259973219590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{20399}}^1$

素因数の和:21290

約数の個数: 96

約数和(自身を含む): 562609152000

約数和(自身を除く): 302635932410

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 839, 1085, 1519, 1678, 2170, 3038, 4195, 5873, 7595, 8390, 11746, 15190, 20399, 26009, 29365, 40798, 41111, 52018, 58730, 82222, 101995, 130045, 142793, 182063, 203990, 205555, 260090, 285586, 364126, 411110, 632369, 713965, 910315, 999551, 1264738, 1274441, 1427930, 1820630, 1999102, 2548882, 3161845, 4426583, 4997755, 6323690, 6372205, 8853166, 9995510, 12744410, 17114761, 22132915, 30986081, 34229522, 44265830, 61972162, 85573805, 119803327, 154930405, 171147610, 239606654, 309860810, 530557591, 599016635, 838623289, 1061115182, 1198033270, 1677246578, 2652787955, 3713903137, 4193116445, 5305575910, 7427806274, 8386232890, 18569515685, 25997321959, 37139031370, 51994643918, 129986609795, 259973219590]

約数ペア:

[(1, 259973219590), (2, 129986609795), (5, 51994643918), (7, 37139031370), (10, 25997321959), (14, 18569515685), (31, 8386232890), (35, 7427806274), (49, 5305575910), (62, 4193116445), (70, 3713903137), (98, 2652787955), (155, 1677246578), (217, 1198033270), (245, 1061115182), (310, 838623289), (434, 599016635), (490, 530557591), (839, 309860810), (1085, 239606654), (1519, 171147610), (1678, 154930405), (2170, 119803327), (3038, 85573805), (4195, 61972162), (5873, 44265830), (7595, 34229522), (8390, 30986081), (11746, 22132915), (15190, 17114761), (20399, 12744410), (26009, 9995510), (29365, 8853166), (40798, 6372205), (41111, 6323690), (52018, 4997755), (58730, 4426583), (82222, 3161845), (101995, 2548882), (130045, 1999102), (142793, 1820630), (182063, 1427930), (203990, 1274441), (205555, 1264738), (260090, 999551), (285586, 910315), (364126, 713965), (411110, 632369)]