30871750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 75479040

約数和(自身を除く): 44607290

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 59, 65, 70, 91, 115, 118, 125, 130, 161, 175, 182, 230, 250, 295, 299, 322, 325, 350, 413, 455, 575, 590, 598, 650, 767, 805, 826, 875, 910, 1150, 1357, 1475, 1495, 1534, 1610, 1625, 1750, 2065, 2093, 2275, 2714, 2875, 2950, 2990, 3250, 3835, 4025, 4130, 4186, 4550, 5369, 5750, 6785, 7375, 7475, 7670, 8050, 9499, 10325, 10465, 10738, 11375, 13570, 14750, 14950, 17641, 18998, 19175, 20125, 20650, 20930, 22750, 26845, 33925, 35282, 37375, 38350, 40250, 47495, 51625, 52325, 53690, 67850, 74750, 88205, 94990, 95875, 103250, 104650, 123487, 134225, 169625, 176410, 191750, 237475, 246974, 261625, 268450, 339250, 441025, 474950, 523250, 617435, 671125, 882050, 1187375, 1234870, 1342250, 2205125, 2374750, 3087175, 4410250, 6174350, 15435875, 30871750]

約数ペア:

[(1, 30871750), (2, 15435875), (5, 6174350), (7, 4410250), (10, 3087175), (13, 2374750), (14, 2205125), (23, 1342250), (25, 1234870), (26, 1187375), (35, 882050), (46, 671125), (50, 617435), (59, 523250), (65, 474950), (70, 441025), (91, 339250), (115, 268450), (118, 261625), (125, 246974), (130, 237475), (161, 191750), (175, 176410), (182, 169625), (230, 134225), (250, 123487), (295, 104650), (299, 103250), (322, 95875), (325, 94990), (350, 88205), (413, 74750), (455, 67850), (575, 53690), (590, 52325), (598, 51625), (650, 47495), (767, 40250), (805, 38350), (826, 37375), (875, 35282), (910, 33925), (1150, 26845), (1357, 22750), (1475, 20930), (1495, 20650), (1534, 20125), (1610, 19175), (1625, 18998), (1750, 17641), (2065, 14950), (2093, 14750), (2275, 13570), (2714, 11375), (2875, 10738), (2950, 10465), (2990, 10325), (3250, 9499), (3835, 8050), (4025, 7670), (4130, 7475), (4186, 7375), (4550, 6785), (5369, 5750)]