142311780

素因数分解:

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

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 472980144

約数和(自身を除く): 330668364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 997, 1098, 1170, 1220, 1586, 1830, 1994, 2196, 2340, 2379, 2745, 2991, 3172, 3660, 3965, 3988, 4758, 4985, 5490, 5982, 7137, 7930, 8973, 9516, 9970, 10980, 11895, 11964, 12961, 14274, 14955, 15860, 17946, 19940, 23790, 25922, 28548, 29910, 35685, 35892, 38883, 44865, 47580, 51844, 59820, 60817, 64805, 71370, 77766, 89730, 116649, 121634, 129610, 142740, 155532, 179460, 182451, 194415, 233298, 243268, 259220, 304085, 364902, 388830, 466596, 547353, 583245, 608170, 729804, 777660, 790621, 912255, 1094706, 1166490, 1216340, 1581242, 1824510, 2189412, 2332980, 2371863, 2736765, 3162484, 3649020, 3953105, 4743726, 5473530, 7115589, 7906210, 9487452, 10947060, 11859315, 14231178, 15812420, 23718630, 28462356, 35577945, 47437260, 71155890, 142311780]

約数ペア:

[(1, 142311780), (2, 71155890), (3, 47437260), (4, 35577945), (5, 28462356), (6, 23718630), (9, 15812420), (10, 14231178), (12, 11859315), (13, 10947060), (15, 9487452), (18, 7906210), (20, 7115589), (26, 5473530), (30, 4743726), (36, 3953105), (39, 3649020), (45, 3162484), (52, 2736765), (60, 2371863), (61, 2332980), (65, 2189412), (78, 1824510), (90, 1581242), (117, 1216340), (122, 1166490), (130, 1094706), (156, 912255), (180, 790621), (183, 777660), (195, 729804), (234, 608170), (244, 583245), (260, 547353), (305, 466596), (366, 388830), (390, 364902), (468, 304085), (549, 259220), (585, 243268), (610, 233298), (732, 194415), (780, 182451), (793, 179460), (915, 155532), (997, 142740), (1098, 129610), (1170, 121634), (1220, 116649), (1586, 89730), (1830, 77766), (1994, 71370), (2196, 64805), (2340, 60817), (2379, 59820), (2745, 51844), (2991, 47580), (3172, 44865), (3660, 38883), (3965, 35892), (3988, 35685), (4758, 29910), (4985, 28548), (5490, 25922), (5982, 23790), (7137, 19940), (7930, 17946), (8973, 15860), (9516, 14955), (9970, 14274), (10980, 12961), (11895, 11964)]