720374218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^2$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 1210643712

約数和(自身を除く): 490269494

約数列:

[1, 2, 17, 31, 34, 62, 67, 101, 134, 202, 527, 1054, 1139, 1717, 2077, 2278, 3131, 3434, 4154, 6262, 6767, 10201, 13534, 20402, 35309, 53227, 70618, 106454, 115039, 173417, 209777, 230078, 316231, 346834, 419554, 632462, 683467, 1366934, 3566209, 5375927, 7132418, 10751854, 11618939, 21187477, 23237878, 42374954, 360187109, 720374218]

約数ペア:

[(1, 720374218), (2, 360187109), (17, 42374954), (31, 23237878), (34, 21187477), (62, 11618939), (67, 10751854), (101, 7132418), (134, 5375927), (202, 3566209), (527, 1366934), (1054, 683467), (1139, 632462), (1717, 419554), (2077, 346834), (2278, 316231), (3131, 230078), (3434, 209777), (4154, 173417), (6262, 115039), (6767, 106454), (10201, 70618), (13534, 53227), (20402, 35309)]