71347900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 169301664

約数和(自身を除く): 97953764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 773, 923, 1300, 1420, 1546, 1775, 1846, 3092, 3550, 3692, 3865, 4615, 7100, 7730, 9230, 10049, 15460, 18460, 19325, 20098, 23075, 38650, 40196, 46150, 50245, 54883, 77300, 92300, 100490, 109766, 200980, 219532, 251225, 274415, 502450, 548830, 713479, 1004900, 1097660, 1372075, 1426958, 2744150, 2853916, 3567395, 5488300, 7134790, 14269580, 17836975, 35673950, 71347900]

約数ペア:

[(1, 71347900), (2, 35673950), (4, 17836975), (5, 14269580), (10, 7134790), (13, 5488300), (20, 3567395), (25, 2853916), (26, 2744150), (50, 1426958), (52, 1372075), (65, 1097660), (71, 1004900), (100, 713479), (130, 548830), (142, 502450), (260, 274415), (284, 251225), (325, 219532), (355, 200980), (650, 109766), (710, 100490), (773, 92300), (923, 77300), (1300, 54883), (1420, 50245), (1546, 46150), (1775, 40196), (1846, 38650), (3092, 23075), (3550, 20098), (3692, 19325), (3865, 18460), (4615, 15460), (7100, 10049), (7730, 9230)]