77219220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98999}}^1$

素因数の和:99024

約数の個数: 48

約数和(自身を含む): 232848000

約数和(自身を除く): 155628780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 98999, 197998, 296997, 395996, 494995, 593994, 989990, 1187988, 1286987, 1484985, 1979980, 2573974, 2969970, 3860961, 5147948, 5939940, 6434935, 7721922, 12869870, 15443844, 19304805, 25739740, 38609610, 77219220]

約数ペア:

[(1, 77219220), (2, 38609610), (3, 25739740), (4, 19304805), (5, 15443844), (6, 12869870), (10, 7721922), (12, 6434935), (13, 5939940), (15, 5147948), (20, 3860961), (26, 2969970), (30, 2573974), (39, 1979980), (52, 1484985), (60, 1286987), (65, 1187988), (78, 989990), (130, 593994), (156, 494995), (195, 395996), (260, 296997), (390, 197998), (780, 98999)]