78454740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14369}}^1$

素因数の和:14401

約数の個数: 96

約数和(自身を含む): 270385920

約数和(自身を除く): 191931180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14369, 28738, 43107, 57476, 71845, 86214, 100583, 143690, 172428, 186797, 201166, 215535, 287380, 301749, 373594, 402332, 431070, 502915, 560391, 603498, 747188, 862140, 933985, 1005830, 1120782, 1206996, 1307579, 1508745, 1867970, 2011660, 2241564, 2615158, 2801955, 3017490, 3735940, 3922737, 5230316, 5603910, 6034980, 6537895, 7845474, 11207820, 13075790, 15690948, 19613685, 26151580, 39227370, 78454740]

約数ペア:

[(1, 78454740), (2, 39227370), (3, 26151580), (4, 19613685), (5, 15690948), (6, 13075790), (7, 11207820), (10, 7845474), (12, 6537895), (13, 6034980), (14, 5603910), (15, 5230316), (20, 3922737), (21, 3735940), (26, 3017490), (28, 2801955), (30, 2615158), (35, 2241564), (39, 2011660), (42, 1867970), (52, 1508745), (60, 1307579), (65, 1206996), (70, 1120782), (78, 1005830), (84, 933985), (91, 862140), (105, 747188), (130, 603498), (140, 560391), (156, 502915), (182, 431070), (195, 402332), (210, 373594), (260, 301749), (273, 287380), (364, 215535), (390, 201166), (420, 186797), (455, 172428), (546, 143690), (780, 100583), (910, 86214), (1092, 71845), (1365, 57476), (1820, 43107), (2730, 28738), (5460, 14369)]