207870780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11587}}^1$

素因数の和:11635

約数の個数: 96

約数和(自身を含む): 654119424

約数和(自身を除く): 446248644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 11587, 17940, 23174, 34761, 46348, 57935, 69522, 115870, 139044, 150631, 173805, 231740, 266501, 301262, 347610, 451893, 533002, 602524, 695220, 753155, 799503, 903786, 1066004, 1332505, 1506310, 1599006, 1807572, 2259465, 2665010, 3012620, 3198012, 3464513, 3997515, 4518930, 5330020, 6929026, 7995030, 9037860, 10393539, 13858052, 15990060, 17322565, 20787078, 34645130, 41574156, 51967695, 69290260, 103935390, 207870780]

約数ペア:

[(1, 207870780), (2, 103935390), (3, 69290260), (4, 51967695), (5, 41574156), (6, 34645130), (10, 20787078), (12, 17322565), (13, 15990060), (15, 13858052), (20, 10393539), (23, 9037860), (26, 7995030), (30, 6929026), (39, 5330020), (46, 4518930), (52, 3997515), (60, 3464513), (65, 3198012), (69, 3012620), (78, 2665010), (92, 2259465), (115, 1807572), (130, 1599006), (138, 1506310), (156, 1332505), (195, 1066004), (230, 903786), (260, 799503), (276, 753155), (299, 695220), (345, 602524), (390, 533002), (460, 451893), (598, 347610), (690, 301262), (780, 266501), (897, 231740), (1196, 173805), (1380, 150631), (1495, 139044), (1794, 115870), (2990, 69522), (3588, 57935), (4485, 46348), (5980, 34761), (8970, 23174), (11587, 17940)]