52896420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4225

約数の個数: 72

約数和(自身を含む): 162751680

約数和(自身を除く): 109855260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4139, 4260, 6390, 8278, 12417, 12780, 16556, 20695, 24834, 37251, 41390, 49668, 62085, 74502, 82780, 124170, 149004, 186255, 248340, 293869, 372510, 587738, 745020, 881607, 1175476, 1469345, 1763214, 2644821, 2938690, 3526428, 4408035, 5289642, 5877380, 8816070, 10579284, 13224105, 17632140, 26448210, 52896420]

約数ペア:

[(1, 52896420), (2, 26448210), (3, 17632140), (4, 13224105), (5, 10579284), (6, 8816070), (9, 5877380), (10, 5289642), (12, 4408035), (15, 3526428), (18, 2938690), (20, 2644821), (30, 1763214), (36, 1469345), (45, 1175476), (60, 881607), (71, 745020), (90, 587738), (142, 372510), (180, 293869), (213, 248340), (284, 186255), (355, 149004), (426, 124170), (639, 82780), (710, 74502), (852, 62085), (1065, 49668), (1278, 41390), (1420, 37251), (2130, 24834), (2556, 20695), (3195, 16556), (4139, 12780), (4260, 12417), (6390, 8278)]