29913520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 87275664

約数和(自身を除く): 57362144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 587, 637, 728, 784, 910, 980, 1040, 1174, 1274, 1456, 1820, 1960, 2348, 2548, 2935, 3185, 3640, 3920, 4109, 4696, 5096, 5870, 6370, 7280, 7631, 8218, 9392, 10192, 11740, 12740, 15262, 16436, 20545, 23480, 25480, 28763, 30524, 32872, 38155, 41090, 46960, 50960, 53417, 57526, 61048, 65744, 76310, 82180, 106834, 115052, 122096, 143815, 152620, 164360, 213668, 230104, 267085, 287630, 305240, 328720, 373919, 427336, 460208, 534170, 575260, 610480, 747838, 854672, 1068340, 1150520, 1495676, 1869595, 2136680, 2301040, 2991352, 3739190, 4273360, 5982704, 7478380, 14956760, 29913520]

約数ペア:

[(1, 29913520), (2, 14956760), (4, 7478380), (5, 5982704), (7, 4273360), (8, 3739190), (10, 2991352), (13, 2301040), (14, 2136680), (16, 1869595), (20, 1495676), (26, 1150520), (28, 1068340), (35, 854672), (40, 747838), (49, 610480), (52, 575260), (56, 534170), (65, 460208), (70, 427336), (80, 373919), (91, 328720), (98, 305240), (104, 287630), (112, 267085), (130, 230104), (140, 213668), (182, 164360), (196, 152620), (208, 143815), (245, 122096), (260, 115052), (280, 106834), (364, 82180), (392, 76310), (455, 65744), (490, 61048), (520, 57526), (560, 53417), (587, 50960), (637, 46960), (728, 41090), (784, 38155), (910, 32872), (980, 30524), (1040, 28763), (1174, 25480), (1274, 23480), (1456, 20545), (1820, 16436), (1960, 15262), (2348, 12740), (2548, 11740), (2935, 10192), (3185, 9392), (3640, 8218), (3920, 7631), (4109, 7280), (4696, 6370), (5096, 5870)]