97718140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 235952640

約数和(自身を除く): 138234500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 131, 151, 190, 247, 260, 262, 302, 380, 494, 524, 604, 655, 755, 988, 1235, 1310, 1510, 1703, 1963, 2470, 2489, 2620, 2869, 3020, 3406, 3926, 4940, 4978, 5738, 6812, 7852, 8515, 9815, 9956, 11476, 12445, 14345, 17030, 19630, 19781, 24890, 28690, 32357, 34060, 37297, 39260, 39562, 49780, 57380, 64714, 74594, 79124, 98905, 129428, 149188, 161785, 186485, 197810, 257153, 323570, 372970, 375839, 395620, 514306, 647140, 745940, 751678, 1028612, 1285765, 1503356, 1879195, 2571530, 3758390, 4885907, 5143060, 7516780, 9771814, 19543628, 24429535, 48859070, 97718140]

約数ペア:

[(1, 97718140), (2, 48859070), (4, 24429535), (5, 19543628), (10, 9771814), (13, 7516780), (19, 5143060), (20, 4885907), (26, 3758390), (38, 2571530), (52, 1879195), (65, 1503356), (76, 1285765), (95, 1028612), (130, 751678), (131, 745940), (151, 647140), (190, 514306), (247, 395620), (260, 375839), (262, 372970), (302, 323570), (380, 257153), (494, 197810), (524, 186485), (604, 161785), (655, 149188), (755, 129428), (988, 98905), (1235, 79124), (1310, 74594), (1510, 64714), (1703, 57380), (1963, 49780), (2470, 39562), (2489, 39260), (2620, 37297), (2869, 34060), (3020, 32357), (3406, 28690), (3926, 24890), (4940, 19781), (4978, 19630), (5738, 17030), (6812, 14345), (7852, 12445), (8515, 11476), (9815, 9956)]