291205883930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{140521}}^1$

素因数の和:141399

約数の個数: 64

約数和(自身を含む): 594913939200

約数和(自身を除く): 303708055270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 839, 1235, 1678, 2470, 4195, 8390, 10907, 15941, 21814, 31882, 54535, 79705, 109070, 140521, 159410, 207233, 281042, 414466, 702605, 1036165, 1405210, 1826773, 2072330, 2669899, 3653546, 5339798, 9133865, 13349495, 18267730, 26698990, 34708687, 69417374, 117897119, 173543435, 235794238, 347086870, 589485595, 1178971190, 1532662547, 2240045261, 3065325094, 4480090522, 7663312735, 11200226305, 15326625470, 22400452610, 29120588393, 58241176786, 145602941965, 291205883930]

約数ペア:

[(1, 291205883930), (2, 145602941965), (5, 58241176786), (10, 29120588393), (13, 22400452610), (19, 15326625470), (26, 11200226305), (38, 7663312735), (65, 4480090522), (95, 3065325094), (130, 2240045261), (190, 1532662547), (247, 1178971190), (494, 589485595), (839, 347086870), (1235, 235794238), (1678, 173543435), (2470, 117897119), (4195, 69417374), (8390, 34708687), (10907, 26698990), (15941, 18267730), (21814, 13349495), (31882, 9133865), (54535, 5339798), (79705, 3653546), (109070, 2669899), (140521, 2072330), (159410, 1826773), (207233, 1405210), (281042, 1036165), (414466, 702605)]