71316062500

素因数分解:

$2^2\times 5^6\times {\mathrm{17}}^1\times {\mathrm{67121}}^1$

素因数の和:67172

約数の個数: 84

約数和(自身を含む): 165180932532

約数和(自身を除く): 93864870032

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1700, 2125, 2500, 3125, 4250, 6250, 8500, 10625, 12500, 15625, 21250, 31250, 42500, 53125, 62500, 67121, 106250, 134242, 212500, 265625, 268484, 335605, 531250, 671210, 1062500, 1141057, 1342420, 1678025, 2282114, 3356050, 4564228, 5705285, 6712100, 8390125, 11410570, 16780250, 22821140, 28526425, 33560500, 41950625, 57052850, 83901250, 114105700, 142632125, 167802500, 209753125, 285264250, 419506250, 570528500, 713160625, 839012500, 1048765625, 1426321250, 2097531250, 2852642500, 3565803125, 4195062500, 7131606250, 14263212500, 17829015625, 35658031250, 71316062500]

約数ペア:

[(1, 71316062500), (2, 35658031250), (4, 17829015625), (5, 14263212500), (10, 7131606250), (17, 4195062500), (20, 3565803125), (25, 2852642500), (34, 2097531250), (50, 1426321250), (68, 1048765625), (85, 839012500), (100, 713160625), (125, 570528500), (170, 419506250), (250, 285264250), (340, 209753125), (425, 167802500), (500, 142632125), (625, 114105700), (850, 83901250), (1250, 57052850), (1700, 41950625), (2125, 33560500), (2500, 28526425), (3125, 22821140), (4250, 16780250), (6250, 11410570), (8500, 8390125), (10625, 6712100), (12500, 5705285), (15625, 4564228), (21250, 3356050), (31250, 2282114), (42500, 1678025), (53125, 1342420), (62500, 1141057), (67121, 1062500), (106250, 671210), (134242, 531250), (212500, 335605), (265625, 268484)]