172582020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 569080512

約数和(自身を除く): 396498492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 234, 260, 262, 390, 393, 468, 524, 563, 585, 655, 780, 786, 1126, 1170, 1179, 1310, 1572, 1689, 1703, 1965, 2252, 2340, 2358, 2620, 2815, 3378, 3406, 3930, 4716, 5067, 5109, 5630, 5895, 6756, 6812, 7319, 7860, 8445, 8515, 10134, 10218, 11260, 11790, 14638, 15327, 16890, 17030, 20268, 20436, 21957, 23580, 25335, 25545, 29276, 30654, 33780, 34060, 36595, 43914, 50670, 51090, 61308, 65871, 73190, 73753, 76635, 87828, 101340, 102180, 109785, 131742, 146380, 147506, 153270, 219570, 221259, 263484, 295012, 306540, 329355, 368765, 439140, 442518, 658710, 663777, 737530, 885036, 958789, 1106295, 1317420, 1327554, 1475060, 1917578, 2212590, 2655108, 2876367, 3318885, 3835156, 4425180, 4793945, 5752734, 6637770, 8629101, 9587890, 11505468, 13275540, 14381835, 17258202, 19175780, 28763670, 34516404, 43145505, 57527340, 86291010, 172582020]

約数ペア:

[(1, 172582020), (2, 86291010), (3, 57527340), (4, 43145505), (5, 34516404), (6, 28763670), (9, 19175780), (10, 17258202), (12, 14381835), (13, 13275540), (15, 11505468), (18, 9587890), (20, 8629101), (26, 6637770), (30, 5752734), (36, 4793945), (39, 4425180), (45, 3835156), (52, 3318885), (60, 2876367), (65, 2655108), (78, 2212590), (90, 1917578), (117, 1475060), (130, 1327554), (131, 1317420), (156, 1106295), (180, 958789), (195, 885036), (234, 737530), (260, 663777), (262, 658710), (390, 442518), (393, 439140), (468, 368765), (524, 329355), (563, 306540), (585, 295012), (655, 263484), (780, 221259), (786, 219570), (1126, 153270), (1170, 147506), (1179, 146380), (1310, 131742), (1572, 109785), (1689, 102180), (1703, 101340), (1965, 87828), (2252, 76635), (2340, 73753), (2358, 73190), (2620, 65871), (2815, 61308), (3378, 51090), (3406, 50670), (3930, 43914), (4716, 36595), (5067, 34060), (5109, 33780), (5630, 30654), (5895, 29276), (6756, 25545), (6812, 25335), (7319, 23580), (7860, 21957), (8445, 20436), (8515, 20268), (10134, 17030), (10218, 16890), (11260, 15327), (11790, 14638)]