66507400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 169274880

約数和(自身を除く): 102767480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 200, 248, 310, 340, 425, 527, 620, 631, 680, 775, 850, 1054, 1240, 1262, 1550, 1700, 2108, 2524, 2635, 3100, 3155, 3400, 4216, 5048, 5270, 6200, 6310, 10540, 10727, 12620, 13175, 15775, 19561, 21080, 21454, 25240, 26350, 31550, 39122, 42908, 52700, 53635, 63100, 78244, 85816, 97805, 105400, 107270, 126200, 156488, 195610, 214540, 268175, 332537, 391220, 429080, 489025, 536350, 665074, 782440, 978050, 1072700, 1330148, 1662685, 1956100, 2145400, 2660296, 3325370, 3912200, 6650740, 8313425, 13301480, 16626850, 33253700, 66507400]

約数ペア:

[(1, 66507400), (2, 33253700), (4, 16626850), (5, 13301480), (8, 8313425), (10, 6650740), (17, 3912200), (20, 3325370), (25, 2660296), (31, 2145400), (34, 1956100), (40, 1662685), (50, 1330148), (62, 1072700), (68, 978050), (85, 782440), (100, 665074), (124, 536350), (136, 489025), (155, 429080), (170, 391220), (200, 332537), (248, 268175), (310, 214540), (340, 195610), (425, 156488), (527, 126200), (620, 107270), (631, 105400), (680, 97805), (775, 85816), (850, 78244), (1054, 63100), (1240, 53635), (1262, 52700), (1550, 42908), (1700, 39122), (2108, 31550), (2524, 26350), (2635, 25240), (3100, 21454), (3155, 21080), (3400, 19561), (4216, 15775), (5048, 13175), (5270, 12620), (6200, 10727), (6310, 10540)]