906100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 2296728

約数和(自身を除く): 1390628

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 41, 50, 52, 65, 68, 82, 85, 100, 130, 164, 170, 205, 221, 260, 325, 340, 410, 425, 442, 533, 650, 697, 820, 850, 884, 1025, 1066, 1105, 1300, 1394, 1700, 2050, 2132, 2210, 2665, 2788, 3485, 4100, 4420, 5330, 5525, 6970, 9061, 10660, 11050, 13325, 13940, 17425, 18122, 22100, 26650, 34850, 36244, 45305, 53300, 69700, 90610, 181220, 226525, 453050, 906100]

約数ペア:

[(1, 906100), (2, 453050), (4, 226525), (5, 181220), (10, 90610), (13, 69700), (17, 53300), (20, 45305), (25, 36244), (26, 34850), (34, 26650), (41, 22100), (50, 18122), (52, 17425), (65, 13940), (68, 13325), (82, 11050), (85, 10660), (100, 9061), (130, 6970), (164, 5525), (170, 5330), (205, 4420), (221, 4100), (260, 3485), (325, 2788), (340, 2665), (410, 2210), (425, 2132), (442, 2050), (533, 1700), (650, 1394), (697, 1300), (820, 1105), (850, 1066), (884, 1025)]