72040930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 146694240

約数和(自身を除く): 74653310

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 97, 130, 145, 194, 197, 290, 377, 394, 485, 754, 970, 985, 1261, 1885, 1970, 2522, 2561, 2813, 3770, 5122, 5626, 5713, 6305, 11426, 12610, 12805, 14065, 19109, 25610, 28130, 28565, 36569, 38218, 57130, 73138, 74269, 95545, 148538, 182845, 191090, 248417, 365690, 371345, 496834, 554161, 742690, 1108322, 1242085, 2484170, 2770805, 5541610, 7204093, 14408186, 36020465, 72040930]

約数ペア:

[(1, 72040930), (2, 36020465), (5, 14408186), (10, 7204093), (13, 5541610), (26, 2770805), (29, 2484170), (58, 1242085), (65, 1108322), (97, 742690), (130, 554161), (145, 496834), (194, 371345), (197, 365690), (290, 248417), (377, 191090), (394, 182845), (485, 148538), (754, 95545), (970, 74269), (985, 73138), (1261, 57130), (1885, 38218), (1970, 36569), (2522, 28565), (2561, 28130), (2813, 25610), (3770, 19109), (5122, 14065), (5626, 12805), (5713, 12610), (6305, 11426)]