81013050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2772

約数の個数: 72

約数和(自身を含む): 220985856

約数和(自身を除く): 139972806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 1005, 1206, 1675, 2010, 2687, 3015, 3350, 5025, 5374, 6030, 8061, 10050, 13435, 15075, 16122, 24183, 26870, 30150, 40305, 48366, 67175, 80610, 120915, 134350, 180029, 201525, 241830, 360058, 403050, 540087, 604575, 900145, 1080174, 1209150, 1620261, 1800290, 2700435, 3240522, 4500725, 5400870, 8101305, 9001450, 13502175, 16202610, 27004350, 40506525, 81013050]

約数ペア:

[(1, 81013050), (2, 40506525), (3, 27004350), (5, 16202610), (6, 13502175), (9, 9001450), (10, 8101305), (15, 5400870), (18, 4500725), (25, 3240522), (30, 2700435), (45, 1800290), (50, 1620261), (67, 1209150), (75, 1080174), (90, 900145), (134, 604575), (150, 540087), (201, 403050), (225, 360058), (335, 241830), (402, 201525), (450, 180029), (603, 134350), (670, 120915), (1005, 80610), (1206, 67175), (1675, 48366), (2010, 40305), (2687, 30150), (3015, 26870), (3350, 24183), (5025, 16122), (5374, 15075), (6030, 13435), (8061, 10050)]