170797640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^2$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 441375480

約数和(自身を除く): 270577840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 139, 170, 221, 260, 278, 340, 442, 520, 556, 680, 695, 884, 1105, 1112, 1390, 1768, 1807, 2210, 2363, 2780, 3614, 4420, 4726, 5560, 7228, 8840, 9035, 9452, 11815, 14456, 18070, 18904, 19321, 23630, 30719, 36140, 38642, 47260, 61438, 72280, 77284, 94520, 96605, 122876, 153595, 154568, 193210, 245752, 251173, 307190, 328457, 386420, 502346, 614380, 656914, 772840, 1004692, 1228760, 1255865, 1313828, 1642285, 2009384, 2511730, 2627656, 3284570, 4269941, 5023460, 6569140, 8539882, 10046920, 13138280, 17079764, 21349705, 34159528, 42699410, 85398820, 170797640]

約数ペア:

[(1, 170797640), (2, 85398820), (4, 42699410), (5, 34159528), (8, 21349705), (10, 17079764), (13, 13138280), (17, 10046920), (20, 8539882), (26, 6569140), (34, 5023460), (40, 4269941), (52, 3284570), (65, 2627656), (68, 2511730), (85, 2009384), (104, 1642285), (130, 1313828), (136, 1255865), (139, 1228760), (170, 1004692), (221, 772840), (260, 656914), (278, 614380), (340, 502346), (442, 386420), (520, 328457), (556, 307190), (680, 251173), (695, 245752), (884, 193210), (1105, 154568), (1112, 153595), (1390, 122876), (1768, 96605), (1807, 94520), (2210, 77284), (2363, 72280), (2780, 61438), (3614, 47260), (4420, 38642), (4726, 36140), (5560, 30719), (7228, 23630), (8840, 19321), (9035, 18904), (9452, 18070), (11815, 14456)]