71576190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37871}}^1$

素因数の和:37894

約数の個数: 64

約数和(自身を含む): 218142720

約数和(自身を除く): 146566530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37871, 75742, 113613, 189355, 227226, 265097, 340839, 378710, 530194, 568065, 681678, 795291, 1022517, 1136130, 1325485, 1590582, 1704195, 2045034, 2385873, 2650970, 3408390, 3976455, 4771746, 5112585, 7157619, 7952910, 10225170, 11929365, 14315238, 23858730, 35788095, 71576190]

約数ペア:

[(1, 71576190), (2, 35788095), (3, 23858730), (5, 14315238), (6, 11929365), (7, 10225170), (9, 7952910), (10, 7157619), (14, 5112585), (15, 4771746), (18, 3976455), (21, 3408390), (27, 2650970), (30, 2385873), (35, 2045034), (42, 1704195), (45, 1590582), (54, 1325485), (63, 1136130), (70, 1022517), (90, 795291), (105, 681678), (126, 568065), (135, 530194), (189, 378710), (210, 340839), (270, 265097), (315, 227226), (378, 189355), (630, 113613), (945, 75742), (1890, 37871)]