443688100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 1023684480

約数和(自身を除く): 579996380

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 359, 425, 718, 727, 850, 1436, 1454, 1700, 1795, 2908, 3590, 3635, 6103, 7180, 7270, 8975, 12206, 12359, 14540, 17950, 18175, 24412, 24718, 30515, 35900, 36350, 49436, 61030, 61795, 72700, 122060, 123590, 152575, 247180, 260993, 305150, 308975, 521986, 610300, 617950, 1043972, 1235900, 1304965, 2609930, 4436881, 5219860, 6524825, 8873762, 13049650, 17747524, 22184405, 26099300, 44368810, 88737620, 110922025, 221844050, 443688100]

約数ペア:

[(1, 443688100), (2, 221844050), (4, 110922025), (5, 88737620), (10, 44368810), (17, 26099300), (20, 22184405), (25, 17747524), (34, 13049650), (50, 8873762), (68, 6524825), (85, 5219860), (100, 4436881), (170, 2609930), (340, 1304965), (359, 1235900), (425, 1043972), (718, 617950), (727, 610300), (850, 521986), (1436, 308975), (1454, 305150), (1700, 260993), (1795, 247180), (2908, 152575), (3590, 123590), (3635, 122060), (6103, 72700), (7180, 61795), (7270, 61030), (8975, 49436), (12206, 36350), (12359, 35900), (14540, 30515), (17950, 24718), (18175, 24412)]