858978900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73417}}^1$

素因数の和:73450

約数の個数: 108

約数和(自身を含む): 2899570492

約数和(自身を除く): 2040591592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 73417, 146834, 220251, 293668, 367085, 440502, 660753, 734170, 881004, 954421, 1101255, 1321506, 1468340, 1835425, 1908842, 2202510, 2643012, 2863263, 3303765, 3670850, 3817684, 4405020, 4772105, 5506275, 5726526, 6607530, 7341700, 8589789, 9544210, 11012550, 11453052, 13215060, 14316315, 16518825, 17179578, 19088420, 22025100, 23860525, 28632630, 33037650, 34359156, 42948945, 47721050, 57265260, 66075300, 71581575, 85897890, 95442100, 143163150, 171795780, 214744725, 286326300, 429489450, 858978900]

約数ペア:

[(1, 858978900), (2, 429489450), (3, 286326300), (4, 214744725), (5, 171795780), (6, 143163150), (9, 95442100), (10, 85897890), (12, 71581575), (13, 66075300), (15, 57265260), (18, 47721050), (20, 42948945), (25, 34359156), (26, 33037650), (30, 28632630), (36, 23860525), (39, 22025100), (45, 19088420), (50, 17179578), (52, 16518825), (60, 14316315), (65, 13215060), (75, 11453052), (78, 11012550), (90, 9544210), (100, 8589789), (117, 7341700), (130, 6607530), (150, 5726526), (156, 5506275), (180, 4772105), (195, 4405020), (225, 3817684), (234, 3670850), (260, 3303765), (300, 2863263), (325, 2643012), (390, 2202510), (450, 1908842), (468, 1835425), (585, 1468340), (650, 1321506), (780, 1101255), (900, 954421), (975, 881004), (1170, 734170), (1300, 660753), (1950, 440502), (2340, 367085), (2925, 293668), (3900, 220251), (5850, 146834), (11700, 73417)]