156970086650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{140321}}^1$

素因数の和:142067

約数の個数: 48

約数和(自身を含む): 314608098168

約数和(自身を除く): 157638011518

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1721, 3442, 8605, 17210, 22373, 43025, 44746, 86050, 111865, 140321, 223730, 280642, 559325, 701605, 1118650, 1403210, 1824173, 3508025, 3648346, 7016050, 9120865, 18241730, 45604325, 91208650, 241492441, 482984882, 1207462205, 2414924410, 3139401733, 6037311025, 6278803466, 12074622050, 15697008665, 31394017330, 78485043325, 156970086650]

約数ペア:

[(1, 156970086650), (2, 78485043325), (5, 31394017330), (10, 15697008665), (13, 12074622050), (25, 6278803466), (26, 6037311025), (50, 3139401733), (65, 2414924410), (130, 1207462205), (325, 482984882), (650, 241492441), (1721, 91208650), (3442, 45604325), (8605, 18241730), (17210, 9120865), (22373, 7016050), (43025, 3648346), (44746, 3508025), (86050, 1824173), (111865, 1403210), (140321, 1118650), (223730, 701605), (280642, 559325)]