74167740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 225677088

約数和(自身を除く): 151509348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 653, 1262, 1306, 1893, 1959, 2524, 2612, 3155, 3265, 3786, 3918, 5679, 5877, 6310, 6530, 7572, 7836, 9465, 9795, 11358, 11754, 12620, 13060, 18930, 19590, 22716, 23508, 28395, 29385, 37860, 39180, 56790, 58770, 113580, 117540, 412043, 824086, 1236129, 1648172, 2060215, 2472258, 3708387, 4120430, 4944516, 6180645, 7416774, 8240860, 12361290, 14833548, 18541935, 24722580, 37083870, 74167740]

約数ペア:

[(1, 74167740), (2, 37083870), (3, 24722580), (4, 18541935), (5, 14833548), (6, 12361290), (9, 8240860), (10, 7416774), (12, 6180645), (15, 4944516), (18, 4120430), (20, 3708387), (30, 2472258), (36, 2060215), (45, 1648172), (60, 1236129), (90, 824086), (180, 412043), (631, 117540), (653, 113580), (1262, 58770), (1306, 56790), (1893, 39180), (1959, 37860), (2524, 29385), (2612, 28395), (3155, 23508), (3265, 22716), (3786, 19590), (3918, 18930), (5679, 13060), (5877, 12620), (6310, 11754), (6530, 11358), (7572, 9795), (7836, 9465)]