99690890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 107876470

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 170, 221, 395, 442, 571, 790, 1027, 1105, 1142, 1343, 2054, 2210, 2686, 2855, 5135, 5710, 6715, 7423, 9707, 10270, 13430, 14846, 17459, 19414, 34918, 37115, 45109, 48535, 74230, 87295, 90218, 97070, 126191, 174590, 225545, 252382, 451090, 586417, 630955, 766853, 1172834, 1261910, 1533706, 2932085, 3834265, 5864170, 7668530, 9969089, 19938178, 49845445, 99690890]

約数ペア:

[(1, 99690890), (2, 49845445), (5, 19938178), (10, 9969089), (13, 7668530), (17, 5864170), (26, 3834265), (34, 2932085), (65, 1533706), (79, 1261910), (85, 1172834), (130, 766853), (158, 630955), (170, 586417), (221, 451090), (395, 252382), (442, 225545), (571, 174590), (790, 126191), (1027, 97070), (1105, 90218), (1142, 87295), (1343, 74230), (2054, 48535), (2210, 45109), (2686, 37115), (2855, 34918), (5135, 19414), (5710, 17459), (6715, 14846), (7423, 13430), (9707, 10270)]