91485940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 247750272

約数和(自身を除く): 156264332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 49, 52, 65, 70, 86, 91, 98, 130, 140, 167, 172, 182, 196, 215, 245, 260, 301, 334, 364, 430, 455, 490, 559, 602, 637, 668, 835, 860, 910, 980, 1118, 1169, 1204, 1274, 1505, 1670, 1820, 2107, 2171, 2236, 2338, 2548, 2795, 3010, 3185, 3340, 3913, 4214, 4342, 4676, 5590, 5845, 6020, 6370, 7181, 7826, 8183, 8428, 8684, 10535, 10855, 11180, 11690, 12740, 14362, 15197, 15652, 16366, 19565, 21070, 21710, 23380, 27391, 28724, 30394, 32732, 35905, 39130, 40915, 42140, 43420, 50267, 54782, 60788, 71810, 75985, 78260, 81830, 93353, 100534, 106379, 109564, 136955, 143620, 151970, 163660, 186706, 201068, 212758, 251335, 273910, 303940, 351869, 373412, 425516, 466765, 502670, 531895, 547820, 653471, 703738, 933530, 1005340, 1063790, 1306942, 1407476, 1759345, 1867060, 2127580, 2613884, 3267355, 3518690, 4574297, 6534710, 7037380, 9148594, 13069420, 18297188, 22871485, 45742970, 91485940]

約数ペア:

[(1, 91485940), (2, 45742970), (4, 22871485), (5, 18297188), (7, 13069420), (10, 9148594), (13, 7037380), (14, 6534710), (20, 4574297), (26, 3518690), (28, 3267355), (35, 2613884), (43, 2127580), (49, 1867060), (52, 1759345), (65, 1407476), (70, 1306942), (86, 1063790), (91, 1005340), (98, 933530), (130, 703738), (140, 653471), (167, 547820), (172, 531895), (182, 502670), (196, 466765), (215, 425516), (245, 373412), (260, 351869), (301, 303940), (334, 273910), (364, 251335), (430, 212758), (455, 201068), (490, 186706), (559, 163660), (602, 151970), (637, 143620), (668, 136955), (835, 109564), (860, 106379), (910, 100534), (980, 93353), (1118, 81830), (1169, 78260), (1204, 75985), (1274, 71810), (1505, 60788), (1670, 54782), (1820, 50267), (2107, 43420), (2171, 42140), (2236, 40915), (2338, 39130), (2548, 35905), (2795, 32732), (3010, 30394), (3185, 28724), (3340, 27391), (3913, 23380), (4214, 21710), (4342, 21070), (4676, 19565), (5590, 16366), (5845, 15652), (6020, 15197), (6370, 14362), (7181, 12740), (7826, 11690), (8183, 11180), (8428, 10855), (8684, 10535)]