72816270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 187888896

約数和(自身を除く): 115072626

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 402, 510, 670, 1005, 1139, 2010, 2131, 2278, 3417, 4262, 5695, 6393, 6834, 10655, 11390, 12786, 17085, 21310, 31965, 34170, 36227, 63930, 72454, 108681, 142777, 181135, 217362, 285554, 362270, 428331, 543405, 713885, 856662, 1086810, 1427770, 2141655, 2427209, 4283310, 4854418, 7281627, 12136045, 14563254, 24272090, 36408135, 72816270]

約数ペア:

[(1, 72816270), (2, 36408135), (3, 24272090), (5, 14563254), (6, 12136045), (10, 7281627), (15, 4854418), (17, 4283310), (30, 2427209), (34, 2141655), (51, 1427770), (67, 1086810), (85, 856662), (102, 713885), (134, 543405), (170, 428331), (201, 362270), (255, 285554), (335, 217362), (402, 181135), (510, 142777), (670, 108681), (1005, 72454), (1139, 63930), (2010, 36227), (2131, 34170), (2278, 31965), (3417, 21310), (4262, 17085), (5695, 12786), (6393, 11390), (6834, 10655)]