68659420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 158731776

約数和(自身を除く): 90072356

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 41, 62, 73, 74, 82, 124, 146, 148, 155, 164, 185, 205, 292, 310, 365, 370, 410, 620, 730, 740, 820, 1147, 1271, 1460, 1517, 2263, 2294, 2542, 2701, 2993, 3034, 4526, 4588, 5084, 5402, 5735, 5986, 6068, 6355, 7585, 9052, 10804, 11315, 11470, 11972, 12710, 13505, 14965, 15170, 22630, 22940, 25420, 27010, 29930, 30340, 45260, 47027, 54020, 59860, 83731, 92783, 94054, 110741, 167462, 185566, 188108, 221482, 235135, 334924, 371132, 418655, 442964, 463915, 470270, 553705, 837310, 927830, 940540, 1107410, 1674620, 1855660, 2214820, 3432971, 6865942, 13731884, 17164855, 34329710, 68659420]

約数ペア:

[(1, 68659420), (2, 34329710), (4, 17164855), (5, 13731884), (10, 6865942), (20, 3432971), (31, 2214820), (37, 1855660), (41, 1674620), (62, 1107410), (73, 940540), (74, 927830), (82, 837310), (124, 553705), (146, 470270), (148, 463915), (155, 442964), (164, 418655), (185, 371132), (205, 334924), (292, 235135), (310, 221482), (365, 188108), (370, 185566), (410, 167462), (620, 110741), (730, 94054), (740, 92783), (820, 83731), (1147, 59860), (1271, 54020), (1460, 47027), (1517, 45260), (2263, 30340), (2294, 29930), (2542, 27010), (2701, 25420), (2993, 22940), (3034, 22630), (4526, 15170), (4588, 14965), (5084, 13505), (5402, 12710), (5735, 11972), (5986, 11470), (6068, 11315), (6355, 10804), (7585, 9052)]