65343660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 203535360

約数和(自身を除く): 138191700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 43, 57, 60, 62, 76, 86, 93, 95, 114, 124, 129, 155, 172, 186, 190, 215, 228, 258, 285, 310, 372, 380, 430, 465, 516, 570, 589, 620, 645, 817, 860, 930, 1140, 1178, 1290, 1333, 1634, 1767, 1849, 1860, 2356, 2451, 2580, 2666, 2945, 3268, 3534, 3698, 3999, 4085, 4902, 5332, 5547, 5890, 6665, 7068, 7396, 7998, 8170, 8835, 9245, 9804, 11094, 11780, 12255, 13330, 15996, 16340, 17670, 18490, 19995, 22188, 24510, 25327, 26660, 27735, 35131, 35340, 36980, 39990, 49020, 50654, 55470, 57319, 70262, 75981, 79980, 101308, 105393, 110940, 114638, 126635, 140524, 151962, 171957, 175655, 210786, 229276, 253270, 286595, 303924, 343914, 351310, 379905, 421572, 506540, 526965, 573190, 687828, 702620, 759810, 859785, 1053930, 1089061, 1146380, 1519620, 1719570, 2107860, 2178122, 3267183, 3439140, 4356244, 5445305, 6534366, 10890610, 13068732, 16335915, 21781220, 32671830, 65343660]

約数ペア:

[(1, 65343660), (2, 32671830), (3, 21781220), (4, 16335915), (5, 13068732), (6, 10890610), (10, 6534366), (12, 5445305), (15, 4356244), (19, 3439140), (20, 3267183), (30, 2178122), (31, 2107860), (38, 1719570), (43, 1519620), (57, 1146380), (60, 1089061), (62, 1053930), (76, 859785), (86, 759810), (93, 702620), (95, 687828), (114, 573190), (124, 526965), (129, 506540), (155, 421572), (172, 379905), (186, 351310), (190, 343914), (215, 303924), (228, 286595), (258, 253270), (285, 229276), (310, 210786), (372, 175655), (380, 171957), (430, 151962), (465, 140524), (516, 126635), (570, 114638), (589, 110940), (620, 105393), (645, 101308), (817, 79980), (860, 75981), (930, 70262), (1140, 57319), (1178, 55470), (1290, 50654), (1333, 49020), (1634, 39990), (1767, 36980), (1849, 35340), (1860, 35131), (2356, 27735), (2451, 26660), (2580, 25327), (2666, 24510), (2945, 22188), (3268, 19995), (3534, 18490), (3698, 17670), (3999, 16340), (4085, 15996), (4902, 13330), (5332, 12255), (5547, 11780), (5890, 11094), (6665, 9804), (7068, 9245), (7396, 8835), (7998, 8170)]