195772980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 608731200

約数和(自身を除く): 412958220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 169, 172, 195, 215, 258, 260, 338, 390, 430, 449, 507, 516, 559, 645, 676, 780, 845, 860, 898, 1014, 1118, 1290, 1347, 1677, 1690, 1796, 2028, 2236, 2245, 2535, 2580, 2694, 2795, 3354, 3380, 4490, 5070, 5388, 5590, 5837, 6708, 6735, 7267, 8385, 8980, 10140, 11180, 11674, 13470, 14534, 16770, 17511, 19307, 21801, 23348, 26940, 29068, 29185, 33540, 35022, 36335, 38614, 43602, 57921, 58370, 70044, 72670, 75881, 77228, 87204, 87555, 96535, 109005, 115842, 116740, 145340, 151762, 175110, 193070, 218010, 227643, 231684, 250991, 289605, 303524, 350220, 379405, 386140, 436020, 455286, 501982, 579210, 752973, 758810, 910572, 1003964, 1138215, 1158420, 1254955, 1505946, 1517620, 2276430, 2509910, 3011892, 3262883, 3764865, 4552860, 5019820, 6525766, 7529730, 9788649, 13051532, 15059460, 16314415, 19577298, 32628830, 39154596, 48943245, 65257660, 97886490, 195772980]

約数ペア:

[(1, 195772980), (2, 97886490), (3, 65257660), (4, 48943245), (5, 39154596), (6, 32628830), (10, 19577298), (12, 16314415), (13, 15059460), (15, 13051532), (20, 9788649), (26, 7529730), (30, 6525766), (39, 5019820), (43, 4552860), (52, 3764865), (60, 3262883), (65, 3011892), (78, 2509910), (86, 2276430), (129, 1517620), (130, 1505946), (156, 1254955), (169, 1158420), (172, 1138215), (195, 1003964), (215, 910572), (258, 758810), (260, 752973), (338, 579210), (390, 501982), (430, 455286), (449, 436020), (507, 386140), (516, 379405), (559, 350220), (645, 303524), (676, 289605), (780, 250991), (845, 231684), (860, 227643), (898, 218010), (1014, 193070), (1118, 175110), (1290, 151762), (1347, 145340), (1677, 116740), (1690, 115842), (1796, 109005), (2028, 96535), (2236, 87555), (2245, 87204), (2535, 77228), (2580, 75881), (2694, 72670), (2795, 70044), (3354, 58370), (3380, 57921), (4490, 43602), (5070, 38614), (5388, 36335), (5590, 35022), (5837, 33540), (6708, 29185), (6735, 29068), (7267, 26940), (8385, 23348), (8980, 21801), (10140, 19307), (11180, 17511), (11674, 16770), (13470, 14534)]