71155890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 202705776

約数和(自身を除く): 131549886

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 997, 1098, 1170, 1586, 1830, 1994, 2379, 2745, 2991, 3965, 4758, 4985, 5490, 5982, 7137, 7930, 8973, 9970, 11895, 12961, 14274, 14955, 17946, 23790, 25922, 29910, 35685, 38883, 44865, 60817, 64805, 71370, 77766, 89730, 116649, 121634, 129610, 182451, 194415, 233298, 304085, 364902, 388830, 547353, 583245, 608170, 790621, 912255, 1094706, 1166490, 1581242, 1824510, 2371863, 2736765, 3953105, 4743726, 5473530, 7115589, 7906210, 11859315, 14231178, 23718630, 35577945, 71155890]

約数ペア:

[(1, 71155890), (2, 35577945), (3, 23718630), (5, 14231178), (6, 11859315), (9, 7906210), (10, 7115589), (13, 5473530), (15, 4743726), (18, 3953105), (26, 2736765), (30, 2371863), (39, 1824510), (45, 1581242), (61, 1166490), (65, 1094706), (78, 912255), (90, 790621), (117, 608170), (122, 583245), (130, 547353), (183, 388830), (195, 364902), (234, 304085), (305, 233298), (366, 194415), (390, 182451), (549, 129610), (585, 121634), (610, 116649), (793, 89730), (915, 77766), (997, 71370), (1098, 64805), (1170, 60817), (1586, 44865), (1830, 38883), (1994, 35685), (2379, 29910), (2745, 25922), (2991, 23790), (3965, 17946), (4758, 14955), (4985, 14274), (5490, 12961), (5982, 11895), (7137, 9970), (7930, 8973)]