409592820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75017}}^1$

素因数の和:75049

約数の個数: 96

約数和(自身を含む): 1411538688

約数和(自身を除く): 1001945868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 75017, 150034, 225051, 300068, 375085, 450102, 525119, 750170, 900204, 975221, 1050238, 1125255, 1500340, 1575357, 1950442, 2100476, 2250510, 2625595, 2925663, 3150714, 3900884, 4501020, 4876105, 5251190, 5851326, 6301428, 6826547, 7876785, 9752210, 10502380, 11702652, 13653094, 14628315, 15753570, 19504420, 20479641, 27306188, 29256630, 31507140, 34132735, 40959282, 58513260, 68265470, 81918564, 102398205, 136530940, 204796410, 409592820]

約数ペア:

[(1, 409592820), (2, 204796410), (3, 136530940), (4, 102398205), (5, 81918564), (6, 68265470), (7, 58513260), (10, 40959282), (12, 34132735), (13, 31507140), (14, 29256630), (15, 27306188), (20, 20479641), (21, 19504420), (26, 15753570), (28, 14628315), (30, 13653094), (35, 11702652), (39, 10502380), (42, 9752210), (52, 7876785), (60, 6826547), (65, 6301428), (70, 5851326), (78, 5251190), (84, 4876105), (91, 4501020), (105, 3900884), (130, 3150714), (140, 2925663), (156, 2625595), (182, 2250510), (195, 2100476), (210, 1950442), (260, 1575357), (273, 1500340), (364, 1125255), (390, 1050238), (420, 975221), (455, 900204), (546, 750170), (780, 525119), (910, 450102), (1092, 375085), (1365, 300068), (1820, 225051), (2730, 150034), (5460, 75017)]