82771980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4319

約数の個数: 96

約数和(自身を含む): 258370560

約数和(自身を除く): 175598580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4271, 4845, 6460, 8542, 9690, 12813, 17084, 19380, 21355, 25626, 42710, 51252, 64065, 72607, 81149, 85420, 128130, 145214, 162298, 217821, 243447, 256260, 290428, 324596, 363035, 405745, 435642, 486894, 726070, 811490, 871284, 973788, 1089105, 1217235, 1379533, 1452140, 1622980, 2178210, 2434470, 2759066, 4138599, 4356420, 4868940, 5518132, 6897665, 8277198, 13795330, 16554396, 20692995, 27590660, 41385990, 82771980]

約数ペア:

[(1, 82771980), (2, 41385990), (3, 27590660), (4, 20692995), (5, 16554396), (6, 13795330), (10, 8277198), (12, 6897665), (15, 5518132), (17, 4868940), (19, 4356420), (20, 4138599), (30, 2759066), (34, 2434470), (38, 2178210), (51, 1622980), (57, 1452140), (60, 1379533), (68, 1217235), (76, 1089105), (85, 973788), (95, 871284), (102, 811490), (114, 726070), (170, 486894), (190, 435642), (204, 405745), (228, 363035), (255, 324596), (285, 290428), (323, 256260), (340, 243447), (380, 217821), (510, 162298), (570, 145214), (646, 128130), (969, 85420), (1020, 81149), (1140, 72607), (1292, 64065), (1615, 51252), (1938, 42710), (3230, 25626), (3876, 21355), (4271, 19380), (4845, 17084), (6460, 12813), (8542, 9690)]