84206070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71971}}^1$

素因数の和:71997

約数の個数: 48

約数和(自身を含む): 235780272

約数和(自身を除く): 151574202

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 71971, 143942, 215913, 359855, 431826, 647739, 719710, 935623, 1079565, 1295478, 1871246, 2159130, 2806869, 3238695, 4678115, 5613738, 6477390, 8420607, 9356230, 14034345, 16841214, 28068690, 42103035, 84206070]

約数ペア:

[(1, 84206070), (2, 42103035), (3, 28068690), (5, 16841214), (6, 14034345), (9, 9356230), (10, 8420607), (13, 6477390), (15, 5613738), (18, 4678115), (26, 3238695), (30, 2806869), (39, 2159130), (45, 1871246), (65, 1295478), (78, 1079565), (90, 935623), (117, 719710), (130, 647739), (195, 431826), (234, 359855), (390, 215913), (585, 143942), (1170, 71971)]