72671950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4909

約数の個数: 48

約数和(自身を含む): 151927776

約数和(自身を除く): 79255826

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, 4861, 7475, 9722, 14950, 24305, 48610, 63193, 111803, 121525, 126386, 223606, 243050, 315965, 559015, 631930, 1118030, 1453439, 1579825, 2795075, 2906878, 3159650, 5590150, 7267195, 14534390, 36335975, 72671950]

約数ペア:

[(1, 72671950), (2, 36335975), (5, 14534390), (10, 7267195), (13, 5590150), (23, 3159650), (25, 2906878), (26, 2795075), (46, 1579825), (50, 1453439), (65, 1118030), (115, 631930), (130, 559015), (230, 315965), (299, 243050), (325, 223606), (575, 126386), (598, 121525), (650, 111803), (1150, 63193), (1495, 48610), (2990, 24305), (4861, 14950), (7475, 9722)]