69860140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 109765460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 149, 170, 197, 238, 298, 340, 394, 476, 595, 596, 745, 788, 985, 1043, 1190, 1379, 1490, 1970, 2086, 2380, 2533, 2758, 2980, 3349, 3940, 4172, 5066, 5215, 5516, 6698, 6895, 10132, 10430, 12665, 13396, 13790, 16745, 17731, 20860, 23443, 25330, 27580, 29353, 33490, 35462, 46886, 50660, 58706, 66980, 70924, 88655, 93772, 117215, 117412, 146765, 177310, 205471, 234430, 293530, 354620, 410942, 468860, 499001, 587060, 821884, 998002, 1027355, 1996004, 2054710, 2495005, 3493007, 4109420, 4990010, 6986014, 9980020, 13972028, 17465035, 34930070, 69860140]

約数ペア:

[(1, 69860140), (2, 34930070), (4, 17465035), (5, 13972028), (7, 9980020), (10, 6986014), (14, 4990010), (17, 4109420), (20, 3493007), (28, 2495005), (34, 2054710), (35, 1996004), (68, 1027355), (70, 998002), (85, 821884), (119, 587060), (140, 499001), (149, 468860), (170, 410942), (197, 354620), (238, 293530), (298, 234430), (340, 205471), (394, 177310), (476, 146765), (595, 117412), (596, 117215), (745, 93772), (788, 88655), (985, 70924), (1043, 66980), (1190, 58706), (1379, 50660), (1490, 46886), (1970, 35462), (2086, 33490), (2380, 29353), (2533, 27580), (2758, 25330), (2980, 23443), (3349, 20860), (3940, 17731), (4172, 16745), (5066, 13790), (5215, 13396), (5516, 12665), (6698, 10430), (6895, 10132)]