1774220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 4838400

約数和(自身を除く): 3064180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 29, 35, 38, 46, 58, 70, 76, 92, 95, 115, 116, 133, 140, 145, 161, 190, 203, 230, 266, 290, 322, 380, 406, 437, 460, 532, 551, 580, 644, 665, 667, 805, 812, 874, 1015, 1102, 1330, 1334, 1610, 1748, 2030, 2185, 2204, 2660, 2668, 2755, 3059, 3220, 3335, 3857, 4060, 4370, 4669, 5510, 6118, 6670, 7714, 8740, 9338, 11020, 12236, 12673, 13340, 15295, 15428, 18676, 19285, 23345, 25346, 30590, 38570, 46690, 50692, 61180, 63365, 77140, 88711, 93380, 126730, 177422, 253460, 354844, 443555, 887110, 1774220]

約数ペア:

[(1, 1774220), (2, 887110), (4, 443555), (5, 354844), (7, 253460), (10, 177422), (14, 126730), (19, 93380), (20, 88711), (23, 77140), (28, 63365), (29, 61180), (35, 50692), (38, 46690), (46, 38570), (58, 30590), (70, 25346), (76, 23345), (92, 19285), (95, 18676), (115, 15428), (116, 15295), (133, 13340), (140, 12673), (145, 12236), (161, 11020), (190, 9338), (203, 8740), (230, 7714), (266, 6670), (290, 6118), (322, 5510), (380, 4669), (406, 4370), (437, 4060), (460, 3857), (532, 3335), (551, 3220), (580, 3059), (644, 2755), (665, 2668), (667, 2660), (805, 2204), (812, 2185), (874, 2030), (1015, 1748), (1102, 1610), (1330, 1334)]