71971290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21613}}^1$

素因数の和:21663

約数の個数: 48

約数和(自身を含む): 192191688

約数和(自身を除く): 120220398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 21613, 43226, 64839, 108065, 129678, 194517, 216130, 324195, 389034, 648390, 799681, 972585, 1599362, 1945170, 2399043, 3998405, 4798086, 7197129, 7996810, 11995215, 14394258, 23990430, 35985645, 71971290]

約数ペア:

[(1, 71971290), (2, 35985645), (3, 23990430), (5, 14394258), (6, 11995215), (9, 7996810), (10, 7197129), (15, 4798086), (18, 3998405), (30, 2399043), (37, 1945170), (45, 1599362), (74, 972585), (90, 799681), (111, 648390), (185, 389034), (222, 324195), (333, 216130), (370, 194517), (555, 129678), (666, 108065), (1110, 64839), (1665, 43226), (3330, 21613)]