8680053100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{106243}}^1$

素因数の和:106319

約数の個数: 72

約数和(自身を含む): 20288354240

約数和(自身を除く): 11608301140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1075, 1634, 1900, 2150, 3268, 4085, 4300, 8170, 16340, 20425, 40850, 81700, 106243, 212486, 424972, 531215, 1062430, 2018617, 2124860, 2656075, 4037234, 4568449, 5312150, 8074468, 9136898, 10093085, 10624300, 18273796, 20186170, 22842245, 40372340, 45684490, 50465425, 86800531, 91368980, 100930850, 114211225, 173601062, 201861700, 228422450, 347202124, 434002655, 456844900, 868005310, 1736010620, 2170013275, 4340026550, 8680053100]

約数ペア:

[(1, 8680053100), (2, 4340026550), (4, 2170013275), (5, 1736010620), (10, 868005310), (19, 456844900), (20, 434002655), (25, 347202124), (38, 228422450), (43, 201861700), (50, 173601062), (76, 114211225), (86, 100930850), (95, 91368980), (100, 86800531), (172, 50465425), (190, 45684490), (215, 40372340), (380, 22842245), (430, 20186170), (475, 18273796), (817, 10624300), (860, 10093085), (950, 9136898), (1075, 8074468), (1634, 5312150), (1900, 4568449), (2150, 4037234), (3268, 2656075), (4085, 2124860), (4300, 2018617), (8170, 1062430), (16340, 531215), (20425, 424972), (40850, 212486), (81700, 106243)]