78470190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 217245600

約数和(自身を除く): 138775410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 109, 114, 171, 190, 218, 285, 327, 342, 421, 545, 570, 654, 842, 855, 981, 1090, 1263, 1635, 1710, 1962, 2071, 2105, 2526, 3270, 3789, 4142, 4210, 4905, 6213, 6315, 7578, 7999, 9810, 10355, 12426, 12630, 15998, 18639, 18945, 20710, 23997, 31065, 37278, 37890, 39995, 45889, 47994, 62130, 71991, 79990, 91778, 93195, 119985, 137667, 143982, 186390, 229445, 239970, 275334, 359955, 413001, 458890, 688335, 719910, 826002, 871891, 1376670, 1743782, 2065005, 2615673, 4130010, 4359455, 5231346, 7847019, 8718910, 13078365, 15694038, 26156730, 39235095, 78470190]

約数ペア:

[(1, 78470190), (2, 39235095), (3, 26156730), (5, 15694038), (6, 13078365), (9, 8718910), (10, 7847019), (15, 5231346), (18, 4359455), (19, 4130010), (30, 2615673), (38, 2065005), (45, 1743782), (57, 1376670), (90, 871891), (95, 826002), (109, 719910), (114, 688335), (171, 458890), (190, 413001), (218, 359955), (285, 275334), (327, 239970), (342, 229445), (421, 186390), (545, 143982), (570, 137667), (654, 119985), (842, 93195), (855, 91778), (981, 79990), (1090, 71991), (1263, 62130), (1635, 47994), (1710, 45889), (1962, 39995), (2071, 37890), (2105, 37278), (2526, 31065), (3270, 23997), (3789, 20710), (4142, 18945), (4210, 18639), (4905, 15998), (6213, 12630), (6315, 12426), (7578, 10355), (7999, 9810)]