439405980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7717}}^1$

素因数の和:7815

約数の個数: 96

約数和(自身を含む): 1343302464

約数和(自身を除く): 903896484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2847, 3796, 4380, 4745, 5694, 7717, 9490, 11388, 14235, 15434, 18980, 23151, 28470, 30868, 38585, 46302, 56940, 77170, 92604, 100321, 115755, 154340, 200642, 231510, 300963, 401284, 463020, 501605, 563341, 601926, 1003210, 1126682, 1203852, 1504815, 1690023, 2006420, 2253364, 2816705, 3009630, 3380046, 5633410, 6019260, 6760092, 7323433, 8450115, 11266820, 14646866, 16900230, 21970299, 29293732, 33800460, 36617165, 43940598, 73234330, 87881196, 109851495, 146468660, 219702990, 439405980]

約数ペア:

[(1, 439405980), (2, 219702990), (3, 146468660), (4, 109851495), (5, 87881196), (6, 73234330), (10, 43940598), (12, 36617165), (13, 33800460), (15, 29293732), (20, 21970299), (26, 16900230), (30, 14646866), (39, 11266820), (52, 8450115), (60, 7323433), (65, 6760092), (73, 6019260), (78, 5633410), (130, 3380046), (146, 3009630), (156, 2816705), (195, 2253364), (219, 2006420), (260, 1690023), (292, 1504815), (365, 1203852), (390, 1126682), (438, 1003210), (730, 601926), (780, 563341), (876, 501605), (949, 463020), (1095, 401284), (1460, 300963), (1898, 231510), (2190, 200642), (2847, 154340), (3796, 115755), (4380, 100321), (4745, 92604), (5694, 77170), (7717, 56940), (9490, 46302), (11388, 38585), (14235, 30868), (15434, 28470), (18980, 23151)]