84170970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71941}}^1$

素因数の和:71967

約数の個数: 48

約数和(自身を含む): 235681992

約数和(自身を除く): 151511022

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, 71941, 143882, 215823, 359705, 431646, 647469, 719410, 935233, 1079115, 1294938, 1870466, 2158230, 2805699, 3237345, 4676165, 5611398, 6474690, 8417097, 9352330, 14028495, 16834194, 28056990, 42085485, 84170970]

約数ペア:

[(1, 84170970), (2, 42085485), (3, 28056990), (5, 16834194), (6, 14028495), (9, 9352330), (10, 8417097), (13, 6474690), (15, 5611398), (18, 4676165), (26, 3237345), (30, 2805699), (39, 2158230), (45, 1870466), (65, 1294938), (78, 1079115), (90, 935233), (117, 719410), (130, 647469), (195, 431646), (234, 359705), (390, 215823), (585, 143882), (1170, 71941)]