102808420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 256838400

約数和(自身を除く): 154029980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 103, 110, 130, 143, 206, 220, 260, 286, 349, 412, 515, 572, 698, 715, 1030, 1133, 1339, 1396, 1430, 1745, 2060, 2266, 2678, 2860, 3490, 3839, 4532, 4537, 5356, 5665, 6695, 6980, 7678, 9074, 11330, 13390, 14729, 15356, 18148, 19195, 22660, 22685, 26780, 29458, 35947, 38390, 45370, 49907, 58916, 71894, 73645, 76780, 90740, 99814, 143788, 147290, 179735, 199628, 249535, 294580, 359470, 395417, 467311, 499070, 718940, 790834, 934622, 998140, 1581668, 1869244, 1977085, 2336555, 3954170, 4673110, 5140421, 7908340, 9346220, 10280842, 20561684, 25702105, 51404210, 102808420]

約数ペア:

[(1, 102808420), (2, 51404210), (4, 25702105), (5, 20561684), (10, 10280842), (11, 9346220), (13, 7908340), (20, 5140421), (22, 4673110), (26, 3954170), (44, 2336555), (52, 1977085), (55, 1869244), (65, 1581668), (103, 998140), (110, 934622), (130, 790834), (143, 718940), (206, 499070), (220, 467311), (260, 395417), (286, 359470), (349, 294580), (412, 249535), (515, 199628), (572, 179735), (698, 147290), (715, 143788), (1030, 99814), (1133, 90740), (1339, 76780), (1396, 73645), (1430, 71894), (1745, 58916), (2060, 49907), (2266, 45370), (2678, 38390), (2860, 35947), (3490, 29458), (3839, 26780), (4532, 22685), (4537, 22660), (5356, 19195), (5665, 18148), (6695, 15356), (6980, 14729), (7678, 13390), (9074, 11330)]