310431567220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1\times {\mathrm{877}}^1$

素因数の和:1993

約数の個数: 96

約数和(自身を含む): 662387362560

約数和(自身を除く): 351955795340

約数列:

[1, 2, 4, 5, 10, 20, 131, 167, 262, 334, 524, 655, 668, 809, 835, 877, 1310, 1618, 1670, 1754, 2620, 3236, 3340, 3508, 4045, 4385, 8090, 8770, 16180, 17540, 21877, 43754, 87508, 105979, 109385, 114887, 135103, 146459, 211958, 218770, 229774, 270206, 292918, 423916, 437540, 459548, 529895, 540412, 574435, 585836, 675515, 709493, 732295, 1059790, 1148870, 1351030, 1418986, 1464590, 2119580, 2297740, 2702060, 2837972, 2929180, 3547465, 7094930, 14189860, 17698493, 19186129, 35396986, 38372258, 70793972, 76744516, 88492465, 92943583, 95930645, 118485331, 176984930, 185887166, 191861290, 236970662, 353969860, 371774332, 383722580, 464717915, 473941324, 592426655, 929435830, 1184853310, 1858871660, 2369706620, 15521578361, 31043156722, 62086313444, 77607891805, 155215783610, 310431567220]

約数ペア:

[(1, 310431567220), (2, 155215783610), (4, 77607891805), (5, 62086313444), (10, 31043156722), (20, 15521578361), (131, 2369706620), (167, 1858871660), (262, 1184853310), (334, 929435830), (524, 592426655), (655, 473941324), (668, 464717915), (809, 383722580), (835, 371774332), (877, 353969860), (1310, 236970662), (1618, 191861290), (1670, 185887166), (1754, 176984930), (2620, 118485331), (3236, 95930645), (3340, 92943583), (3508, 88492465), (4045, 76744516), (4385, 70793972), (8090, 38372258), (8770, 35396986), (16180, 19186129), (17540, 17698493), (21877, 14189860), (43754, 7094930), (87508, 3547465), (105979, 2929180), (109385, 2837972), (114887, 2702060), (135103, 2297740), (146459, 2119580), (211958, 1464590), (218770, 1418986), (229774, 1351030), (270206, 1148870), (292918, 1059790), (423916, 732295), (437540, 709493), (459548, 675515), (529895, 585836), (540412, 574435)]