1489409740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6247}}^1$

素因数の和:6407

約数の個数: 96

約数和(自身を含む): 3879558144

約数和(自身を除く): 2390148404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 131, 140, 182, 260, 262, 364, 455, 524, 655, 910, 917, 1310, 1703, 1820, 1834, 2620, 3406, 3668, 4585, 6247, 6812, 8515, 9170, 11921, 12494, 17030, 18340, 23842, 24988, 31235, 34060, 43729, 47684, 59605, 62470, 81211, 87458, 119210, 124940, 162422, 174916, 218645, 238420, 324844, 406055, 437290, 568477, 812110, 818357, 874580, 1136954, 1624220, 1636714, 2273908, 2842385, 3273428, 4091785, 5684770, 5728499, 8183570, 10638641, 11369540, 11456998, 16367140, 21277282, 22913996, 28642495, 42554564, 53193205, 57284990, 74470487, 106386410, 114569980, 148940974, 212772820, 297881948, 372352435, 744704870, 1489409740]

約数ペア:

[(1, 1489409740), (2, 744704870), (4, 372352435), (5, 297881948), (7, 212772820), (10, 148940974), (13, 114569980), (14, 106386410), (20, 74470487), (26, 57284990), (28, 53193205), (35, 42554564), (52, 28642495), (65, 22913996), (70, 21277282), (91, 16367140), (130, 11456998), (131, 11369540), (140, 10638641), (182, 8183570), (260, 5728499), (262, 5684770), (364, 4091785), (455, 3273428), (524, 2842385), (655, 2273908), (910, 1636714), (917, 1624220), (1310, 1136954), (1703, 874580), (1820, 818357), (1834, 812110), (2620, 568477), (3406, 437290), (3668, 406055), (4585, 324844), (6247, 238420), (6812, 218645), (8515, 174916), (9170, 162422), (11921, 124940), (12494, 119210), (17030, 87458), (18340, 81211), (23842, 62470), (24988, 59605), (31235, 47684), (34060, 43729)]