123681350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8273}}^1$

素因数の和:8321

約数の個数: 48

約数和(自身を含む): 258545952

約数和(自身を除く): 134864602

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 8273, 14950, 16546, 41365, 82730, 107549, 190279, 206825, 215098, 380558, 413650, 537745, 951395, 1075490, 1902790, 2473627, 2688725, 4756975, 4947254, 5377450, 9513950, 12368135, 24736270, 61840675, 123681350]

約数ペア:

[(1, 123681350), (2, 61840675), (5, 24736270), (10, 12368135), (13, 9513950), (23, 5377450), (25, 4947254), (26, 4756975), (46, 2688725), (50, 2473627), (65, 1902790), (115, 1075490), (130, 951395), (230, 537745), (299, 413650), (325, 380558), (575, 215098), (598, 206825), (650, 190279), (1150, 107549), (1495, 82730), (2990, 41365), (7475, 16546), (8273, 14950)]