638922532950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109217527}}^1$

素因数の和:109217558

約数の個数: 72

約数和(自身を含む): 1848615878928

約数和(自身を除く): 1209693345978

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 109217527, 218435054, 327652581, 546087635, 655305162, 982957743, 1092175270, 1419827851, 1638262905, 1965915486, 2730438175, 2839655702, 3276525810, 4259483553, 4914788715, 5460876350, 7099139255, 8191314525, 8518967106, 9829577430, 12778450659, 14198278510, 16382629050, 21297417765, 24573943575, 25556901318, 35495696275, 42594835530, 49147887150, 63892253295, 70991392550, 106487088825, 127784506590, 212974177650, 319461266475, 638922532950]

約数ペア:

[(1, 638922532950), (2, 319461266475), (3, 212974177650), (5, 127784506590), (6, 106487088825), (9, 70991392550), (10, 63892253295), (13, 49147887150), (15, 42594835530), (18, 35495696275), (25, 25556901318), (26, 24573943575), (30, 21297417765), (39, 16382629050), (45, 14198278510), (50, 12778450659), (65, 9829577430), (75, 8518967106), (78, 8191314525), (90, 7099139255), (117, 5460876350), (130, 4914788715), (150, 4259483553), (195, 3276525810), (225, 2839655702), (234, 2730438175), (325, 1965915486), (390, 1638262905), (450, 1419827851), (585, 1092175270), (650, 982957743), (975, 655305162), (1170, 546087635), (1950, 327652581), (2925, 218435054), (5850, 109217527)]