12419540

素因数分解:

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

素因数の和:94

約数の個数: 144

約数和(自身を含む): 34473600

約数和(自身を除く): 22054060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 29, 35, 38, 46, 49, 58, 70, 76, 92, 95, 98, 115, 116, 133, 140, 145, 161, 190, 196, 203, 230, 245, 266, 290, 322, 380, 406, 437, 460, 490, 532, 551, 580, 644, 665, 667, 805, 812, 874, 931, 980, 1015, 1102, 1127, 1330, 1334, 1421, 1610, 1748, 1862, 2030, 2185, 2204, 2254, 2660, 2668, 2755, 2842, 3059, 3220, 3335, 3724, 3857, 4060, 4370, 4508, 4655, 4669, 5510, 5635, 5684, 6118, 6670, 7105, 7714, 8740, 9310, 9338, 11020, 11270, 12236, 12673, 13340, 14210, 15295, 15428, 18620, 18676, 19285, 21413, 22540, 23345, 25346, 26999, 28420, 30590, 32683, 38570, 42826, 46690, 50692, 53998, 61180, 63365, 65366, 77140, 85652, 88711, 93380, 107065, 107996, 126730, 130732, 134995, 163415, 177422, 214130, 253460, 269990, 326830, 354844, 428260, 443555, 539980, 620977, 653660, 887110, 1241954, 1774220, 2483908, 3104885, 6209770, 12419540]

約数ペア:

[(1, 12419540), (2, 6209770), (4, 3104885), (5, 2483908), (7, 1774220), (10, 1241954), (14, 887110), (19, 653660), (20, 620977), (23, 539980), (28, 443555), (29, 428260), (35, 354844), (38, 326830), (46, 269990), (49, 253460), (58, 214130), (70, 177422), (76, 163415), (92, 134995), (95, 130732), (98, 126730), (115, 107996), (116, 107065), (133, 93380), (140, 88711), (145, 85652), (161, 77140), (190, 65366), (196, 63365), (203, 61180), (230, 53998), (245, 50692), (266, 46690), (290, 42826), (322, 38570), (380, 32683), (406, 30590), (437, 28420), (460, 26999), (490, 25346), (532, 23345), (551, 22540), (580, 21413), (644, 19285), (665, 18676), (667, 18620), (805, 15428), (812, 15295), (874, 14210), (931, 13340), (980, 12673), (1015, 12236), (1102, 11270), (1127, 11020), (1330, 9338), (1334, 9310), (1421, 8740), (1610, 7714), (1748, 7105), (1862, 6670), (2030, 6118), (2185, 5684), (2204, 5635), (2254, 5510), (2660, 4669), (2668, 4655), (2755, 4508), (2842, 4370), (3059, 4060), (3220, 3857), (3335, 3724)]