29129940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 102910080

約数和(自身を除く): 73780140

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 379, 420, 427, 549, 610, 630, 732, 758, 854, 915, 1098, 1137, 1220, 1260, 1281, 1516, 1708, 1830, 1895, 2135, 2196, 2274, 2562, 2653, 2745, 3411, 3660, 3790, 3843, 4270, 4548, 5124, 5306, 5490, 5685, 6405, 6822, 7580, 7686, 7959, 8540, 10612, 10980, 11370, 12810, 13265, 13644, 15372, 15918, 17055, 19215, 22740, 23119, 23877, 25620, 26530, 31836, 34110, 38430, 39795, 46238, 47754, 53060, 68220, 69357, 76860, 79590, 92476, 95508, 115595, 119385, 138714, 159180, 161833, 208071, 231190, 238770, 277428, 323666, 346785, 416142, 462380, 477540, 485499, 647332, 693570, 809165, 832284, 970998, 1040355, 1387140, 1456497, 1618330, 1941996, 2080710, 2427495, 2912994, 3236660, 4161420, 4854990, 5825988, 7282485, 9709980, 14564970, 29129940]

約数ペア:

[(1, 29129940), (2, 14564970), (3, 9709980), (4, 7282485), (5, 5825988), (6, 4854990), (7, 4161420), (9, 3236660), (10, 2912994), (12, 2427495), (14, 2080710), (15, 1941996), (18, 1618330), (20, 1456497), (21, 1387140), (28, 1040355), (30, 970998), (35, 832284), (36, 809165), (42, 693570), (45, 647332), (60, 485499), (61, 477540), (63, 462380), (70, 416142), (84, 346785), (90, 323666), (105, 277428), (122, 238770), (126, 231190), (140, 208071), (180, 161833), (183, 159180), (210, 138714), (244, 119385), (252, 115595), (305, 95508), (315, 92476), (366, 79590), (379, 76860), (420, 69357), (427, 68220), (549, 53060), (610, 47754), (630, 46238), (732, 39795), (758, 38430), (854, 34110), (915, 31836), (1098, 26530), (1137, 25620), (1220, 23877), (1260, 23119), (1281, 22740), (1516, 19215), (1708, 17055), (1830, 15918), (1895, 15372), (2135, 13644), (2196, 13265), (2274, 12810), (2562, 11370), (2653, 10980), (2745, 10612), (3411, 8540), (3660, 7959), (3790, 7686), (3843, 7580), (4270, 6822), (4548, 6405), (5124, 5685), (5306, 5490)]