83800980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 270414144

約数和(自身を除く): 186613164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 401, 405, 430, 486, 516, 540, 645, 774, 802, 810, 860, 972, 1161, 1203, 1215, 1290, 1548, 1604, 1620, 1935, 2005, 2322, 2406, 2430, 2580, 3483, 3609, 3870, 4010, 4644, 4812, 4860, 5805, 6015, 6966, 7218, 7740, 8020, 10449, 10827, 11610, 12030, 13932, 14436, 17243, 17415, 18045, 20898, 21654, 23220, 24060, 32481, 34486, 34830, 36090, 41796, 43308, 51729, 52245, 54135, 64962, 68972, 69660, 72180, 86215, 97443, 103458, 104490, 108270, 129924, 155187, 162405, 172430, 194886, 206916, 208980, 216540, 258645, 310374, 324810, 344860, 389772, 465561, 487215, 517290, 620748, 649620, 775935, 931122, 974430, 1034580, 1396683, 1551870, 1862244, 1948860, 2327805, 2793366, 3103740, 4190049, 4655610, 5586732, 6983415, 8380098, 9311220, 13966830, 16760196, 20950245, 27933660, 41900490, 83800980]

約数ペア:

[(1, 83800980), (2, 41900490), (3, 27933660), (4, 20950245), (5, 16760196), (6, 13966830), (9, 9311220), (10, 8380098), (12, 6983415), (15, 5586732), (18, 4655610), (20, 4190049), (27, 3103740), (30, 2793366), (36, 2327805), (43, 1948860), (45, 1862244), (54, 1551870), (60, 1396683), (81, 1034580), (86, 974430), (90, 931122), (108, 775935), (129, 649620), (135, 620748), (162, 517290), (172, 487215), (180, 465561), (215, 389772), (243, 344860), (258, 324810), (270, 310374), (324, 258645), (387, 216540), (401, 208980), (405, 206916), (430, 194886), (486, 172430), (516, 162405), (540, 155187), (645, 129924), (774, 108270), (802, 104490), (810, 103458), (860, 97443), (972, 86215), (1161, 72180), (1203, 69660), (1215, 68972), (1290, 64962), (1548, 54135), (1604, 52245), (1620, 51729), (1935, 43308), (2005, 41796), (2322, 36090), (2406, 34830), (2430, 34486), (2580, 32481), (3483, 24060), (3609, 23220), (3870, 21654), (4010, 20898), (4644, 18045), (4812, 17415), (4860, 17243), (5805, 14436), (6015, 13932), (6966, 12030), (7218, 11610), (7740, 10827), (8020, 10449)]