1664754420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{5011}}^1$

素因数の和:5150

約数の個数: 144

約数和(自身を含む): 5471419968

約数和(自身を除く): 3806665548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 113, 140, 147, 196, 210, 226, 245, 294, 339, 420, 452, 490, 565, 588, 678, 735, 791, 980, 1130, 1356, 1470, 1582, 1695, 2260, 2373, 2940, 3164, 3390, 3955, 4746, 5011, 5537, 6780, 7910, 9492, 10022, 11074, 11865, 15033, 15820, 16611, 20044, 22148, 23730, 25055, 27685, 30066, 33222, 35077, 47460, 50110, 55370, 60132, 66444, 70154, 75165, 83055, 100220, 105231, 110740, 140308, 150330, 166110, 175385, 210462, 245539, 300660, 332220, 350770, 420924, 491078, 526155, 566243, 701540, 736617, 982156, 1052310, 1132486, 1227695, 1473234, 1698729, 2104620, 2264972, 2455390, 2831215, 2946468, 3397458, 3683085, 3963701, 4910780, 5662430, 6794916, 7366170, 7927402, 8493645, 11324860, 11891103, 14732340, 15854804, 16987290, 19818505, 23782206, 27745907, 33974580, 39637010, 47564412, 55491814, 59455515, 79274020, 83237721, 110983628, 118911030, 138729535, 166475442, 237822060, 277459070, 332950884, 416188605, 554918140, 832377210, 1664754420]

約数ペア:

[(1, 1664754420), (2, 832377210), (3, 554918140), (4, 416188605), (5, 332950884), (6, 277459070), (7, 237822060), (10, 166475442), (12, 138729535), (14, 118911030), (15, 110983628), (20, 83237721), (21, 79274020), (28, 59455515), (30, 55491814), (35, 47564412), (42, 39637010), (49, 33974580), (60, 27745907), (70, 23782206), (84, 19818505), (98, 16987290), (105, 15854804), (113, 14732340), (140, 11891103), (147, 11324860), (196, 8493645), (210, 7927402), (226, 7366170), (245, 6794916), (294, 5662430), (339, 4910780), (420, 3963701), (452, 3683085), (490, 3397458), (565, 2946468), (588, 2831215), (678, 2455390), (735, 2264972), (791, 2104620), (980, 1698729), (1130, 1473234), (1356, 1227695), (1470, 1132486), (1582, 1052310), (1695, 982156), (2260, 736617), (2373, 701540), (2940, 566243), (3164, 526155), (3390, 491078), (3955, 420924), (4746, 350770), (5011, 332220), (5537, 300660), (6780, 245539), (7910, 210462), (9492, 175385), (10022, 166110), (11074, 150330), (11865, 140308), (15033, 110740), (15820, 105231), (16611, 100220), (20044, 83055), (22148, 75165), (23730, 70154), (25055, 66444), (27685, 60132), (30066, 55370), (33222, 50110), (35077, 47460)]