135909220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6553}}^1$

素因数の和:6640

約数の個数: 48

約数和(自身を含む): 307199088

約数和(自身を除く): 171289868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 6553, 10370, 13106, 20740, 26212, 32765, 65530, 111401, 131060, 222802, 399733, 445604, 557005, 799466, 1114010, 1598932, 1998665, 2228020, 3997330, 6795461, 7994660, 13590922, 27181844, 33977305, 67954610, 135909220]

約数ペア:

[(1, 135909220), (2, 67954610), (4, 33977305), (5, 27181844), (10, 13590922), (17, 7994660), (20, 6795461), (34, 3997330), (61, 2228020), (68, 1998665), (85, 1598932), (122, 1114010), (170, 799466), (244, 557005), (305, 445604), (340, 399733), (610, 222802), (1037, 131060), (1220, 111401), (2074, 65530), (4148, 32765), (5185, 26212), (6553, 20740), (10370, 13106)]