89410920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 189280920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 83, 94, 120, 141, 166, 188, 191, 235, 249, 282, 332, 376, 382, 415, 470, 498, 564, 573, 664, 705, 764, 830, 940, 955, 996, 1128, 1146, 1245, 1410, 1528, 1660, 1880, 1910, 1992, 2292, 2490, 2820, 2865, 3320, 3820, 3901, 4584, 4980, 5640, 5730, 7640, 7802, 8977, 9960, 11460, 11703, 15604, 15853, 17954, 19505, 22920, 23406, 26931, 31208, 31706, 35908, 39010, 44885, 46812, 47559, 53862, 58515, 63412, 71816, 78020, 79265, 89770, 93624, 95118, 107724, 117030, 126824, 134655, 156040, 158530, 179540, 190236, 215448, 234060, 237795, 269310, 317060, 359080, 380472, 468120, 475590, 538620, 634120, 745091, 951180, 1077240, 1490182, 1902360, 2235273, 2980364, 3725455, 4470546, 5960728, 7450910, 8941092, 11176365, 14901820, 17882184, 22352730, 29803640, 44705460, 89410920]

約数ペア:

[(1, 89410920), (2, 44705460), (3, 29803640), (4, 22352730), (5, 17882184), (6, 14901820), (8, 11176365), (10, 8941092), (12, 7450910), (15, 5960728), (20, 4470546), (24, 3725455), (30, 2980364), (40, 2235273), (47, 1902360), (60, 1490182), (83, 1077240), (94, 951180), (120, 745091), (141, 634120), (166, 538620), (188, 475590), (191, 468120), (235, 380472), (249, 359080), (282, 317060), (332, 269310), (376, 237795), (382, 234060), (415, 215448), (470, 190236), (498, 179540), (564, 158530), (573, 156040), (664, 134655), (705, 126824), (764, 117030), (830, 107724), (940, 95118), (955, 93624), (996, 89770), (1128, 79265), (1146, 78020), (1245, 71816), (1410, 63412), (1528, 58515), (1660, 53862), (1880, 47559), (1910, 46812), (1992, 44885), (2292, 39010), (2490, 35908), (2820, 31706), (2865, 31208), (3320, 26931), (3820, 23406), (3901, 22920), (4584, 19505), (4980, 17954), (5640, 15853), (5730, 15604), (7640, 11703), (7802, 11460), (8977, 9960)]