17691132280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{72469}}^1$

素因数の和:72856

約数の個数: 64

約数和(自身を含む): 42264504000

約数和(自身を除く): 24573371720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 359, 680, 718, 1436, 1795, 2872, 3590, 6103, 7180, 12206, 14360, 24412, 30515, 48824, 61030, 72469, 122060, 144938, 244120, 289876, 362345, 579752, 724690, 1231973, 1449380, 2463946, 2898760, 4927892, 6159865, 9855784, 12319730, 24639460, 26016371, 49278920, 52032742, 104065484, 130081855, 208130968, 260163710, 442278307, 520327420, 884556614, 1040654840, 1769113228, 2211391535, 3538226456, 4422783070, 8845566140, 17691132280]

約数ペア:

[(1, 17691132280), (2, 8845566140), (4, 4422783070), (5, 3538226456), (8, 2211391535), (10, 1769113228), (17, 1040654840), (20, 884556614), (34, 520327420), (40, 442278307), (68, 260163710), (85, 208130968), (136, 130081855), (170, 104065484), (340, 52032742), (359, 49278920), (680, 26016371), (718, 24639460), (1436, 12319730), (1795, 9855784), (2872, 6159865), (3590, 4927892), (6103, 2898760), (7180, 2463946), (12206, 1449380), (14360, 1231973), (24412, 724690), (30515, 579752), (48824, 362345), (61030, 289876), (72469, 244120), (122060, 144938)]