148528250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 312609024

約数和(自身を除く): 164080774

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 575, 598, 650, 1150, 1495, 1625, 1987, 2875, 2990, 3250, 3974, 5750, 7475, 9935, 14950, 19870, 25831, 37375, 45701, 49675, 51662, 74750, 91402, 99350, 129155, 228505, 248375, 258310, 457010, 496750, 594113, 645775, 1142525, 1188226, 1291550, 2285050, 2970565, 3228875, 5712625, 5941130, 6457750, 11425250, 14852825, 29705650, 74264125, 148528250]

約数ペア:

[(1, 148528250), (2, 74264125), (5, 29705650), (10, 14852825), (13, 11425250), (23, 6457750), (25, 5941130), (26, 5712625), (46, 3228875), (50, 2970565), (65, 2285050), (115, 1291550), (125, 1188226), (130, 1142525), (230, 645775), (250, 594113), (299, 496750), (325, 457010), (575, 258310), (598, 248375), (650, 228505), (1150, 129155), (1495, 99350), (1625, 91402), (1987, 74750), (2875, 51662), (2990, 49675), (3250, 45701), (3974, 37375), (5750, 25831), (7475, 19870), (9935, 14950)]