74665980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13381}}^1$

素因数の和:13427

約数の個数: 72

約数和(自身を含む): 233810304

約数和(自身を除く): 159144324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13381, 26762, 40143, 53524, 66905, 80286, 120429, 133810, 160572, 200715, 240858, 267620, 401430, 414811, 481716, 602145, 802860, 829622, 1204290, 1244433, 1659244, 2074055, 2408580, 2488866, 3733299, 4148110, 4977732, 6222165, 7466598, 8296220, 12444330, 14933196, 18666495, 24888660, 37332990, 74665980]

約数ペア:

[(1, 74665980), (2, 37332990), (3, 24888660), (4, 18666495), (5, 14933196), (6, 12444330), (9, 8296220), (10, 7466598), (12, 6222165), (15, 4977732), (18, 4148110), (20, 3733299), (30, 2488866), (31, 2408580), (36, 2074055), (45, 1659244), (60, 1244433), (62, 1204290), (90, 829622), (93, 802860), (124, 602145), (155, 481716), (180, 414811), (186, 401430), (279, 267620), (310, 240858), (372, 200715), (465, 160572), (558, 133810), (620, 120429), (930, 80286), (1116, 66905), (1395, 53524), (1860, 40143), (2790, 26762), (5580, 13381)]