220814860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 554545152

約数和(自身を除く): 333730292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 83, 124, 140, 155, 166, 217, 310, 332, 415, 434, 581, 613, 620, 830, 868, 1085, 1162, 1226, 1660, 2170, 2324, 2452, 2573, 2905, 3065, 4291, 4340, 5146, 5810, 6130, 8582, 10292, 11620, 12260, 12865, 17164, 18011, 19003, 21455, 25730, 36022, 38006, 42910, 50879, 51460, 72044, 76012, 85820, 90055, 95015, 101758, 133021, 180110, 190030, 203516, 254395, 266042, 356153, 360220, 380060, 508790, 532084, 665105, 712306, 1017580, 1330210, 1424612, 1577249, 1780765, 2660420, 3154498, 3561530, 6308996, 7123060, 7886245, 11040743, 15772490, 22081486, 31544980, 44162972, 55203715, 110407430, 220814860]

約数ペア:

[(1, 220814860), (2, 110407430), (4, 55203715), (5, 44162972), (7, 31544980), (10, 22081486), (14, 15772490), (20, 11040743), (28, 7886245), (31, 7123060), (35, 6308996), (62, 3561530), (70, 3154498), (83, 2660420), (124, 1780765), (140, 1577249), (155, 1424612), (166, 1330210), (217, 1017580), (310, 712306), (332, 665105), (415, 532084), (434, 508790), (581, 380060), (613, 360220), (620, 356153), (830, 266042), (868, 254395), (1085, 203516), (1162, 190030), (1226, 180110), (1660, 133021), (2170, 101758), (2324, 95015), (2452, 90055), (2573, 85820), (2905, 76012), (3065, 72044), (4291, 51460), (4340, 50879), (5146, 42910), (5810, 38006), (6130, 36022), (8582, 25730), (10292, 21455), (11620, 19003), (12260, 18011), (12865, 17164)]