743996870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2901

約数の個数: 64

約数和(自身を含む): 1495618560

約数和(自身を除く): 751621690

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 61, 95, 115, 122, 190, 230, 305, 437, 610, 874, 1159, 1403, 2185, 2318, 2791, 2806, 4370, 5582, 5795, 7015, 11590, 13955, 14030, 26657, 27910, 53029, 53314, 64193, 106058, 128386, 133285, 170251, 265145, 266570, 320965, 340502, 530290, 641930, 851255, 1219667, 1702510, 2439334, 3234769, 3915773, 6098335, 6469538, 7831546, 12196670, 16173845, 19578865, 32347690, 39157730, 74399687, 148799374, 371998435, 743996870]

約数ペア:

[(1, 743996870), (2, 371998435), (5, 148799374), (10, 74399687), (19, 39157730), (23, 32347690), (38, 19578865), (46, 16173845), (61, 12196670), (95, 7831546), (115, 6469538), (122, 6098335), (190, 3915773), (230, 3234769), (305, 2439334), (437, 1702510), (610, 1219667), (874, 851255), (1159, 641930), (1403, 530290), (2185, 340502), (2318, 320965), (2791, 266570), (2806, 265145), (4370, 170251), (5582, 133285), (5795, 128386), (7015, 106058), (11590, 64193), (13955, 53314), (14030, 53029), (26657, 27910)]