67209550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 130420224

約数和(自身を除く): 63210674

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 131, 155, 262, 310, 331, 655, 662, 775, 1310, 1550, 1655, 3275, 3310, 4061, 6550, 8122, 8275, 10261, 16550, 20305, 20522, 40610, 43361, 51305, 86722, 101525, 102610, 203050, 216805, 256525, 433610, 513050, 1084025, 1344191, 2168050, 2688382, 6720955, 13441910, 33604775, 67209550]

約数ペア:

[(1, 67209550), (2, 33604775), (5, 13441910), (10, 6720955), (25, 2688382), (31, 2168050), (50, 1344191), (62, 1084025), (131, 513050), (155, 433610), (262, 256525), (310, 216805), (331, 203050), (655, 102610), (662, 101525), (775, 86722), (1310, 51305), (1550, 43361), (1655, 40610), (3275, 20522), (3310, 20305), (4061, 16550), (6550, 10261), (8122, 8275)]