253964100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65119}}^1$

素因数の和:65149

約数の個数: 72

約数和(自身を含む): 791338240

約数和(自身を除く): 537374140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 65119, 130238, 195357, 260476, 325595, 390714, 651190, 781428, 846547, 976785, 1302380, 1627975, 1693094, 1953570, 2539641, 3255950, 3386188, 3907140, 4232735, 4883925, 5079282, 6511900, 8465470, 9767850, 10158564, 12698205, 16930940, 19535700, 21163675, 25396410, 42327350, 50792820, 63491025, 84654700, 126982050, 253964100]

約数ペア:

[(1, 253964100), (2, 126982050), (3, 84654700), (4, 63491025), (5, 50792820), (6, 42327350), (10, 25396410), (12, 21163675), (13, 19535700), (15, 16930940), (20, 12698205), (25, 10158564), (26, 9767850), (30, 8465470), (39, 6511900), (50, 5079282), (52, 4883925), (60, 4232735), (65, 3907140), (75, 3386188), (78, 3255950), (100, 2539641), (130, 1953570), (150, 1693094), (156, 1627975), (195, 1302380), (260, 976785), (300, 846547), (325, 781428), (390, 651190), (650, 390714), (780, 325595), (975, 260476), (1300, 195357), (1950, 130238), (3900, 65119)]