9750390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 26320896

約数和(自身を除く): 16570506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1087, 1495, 1794, 2174, 2990, 3261, 4485, 5435, 6522, 8970, 10870, 14131, 16305, 25001, 28262, 32610, 42393, 50002, 70655, 75003, 84786, 125005, 141310, 150006, 211965, 250010, 325013, 375015, 423930, 650026, 750030, 975039, 1625065, 1950078, 3250130, 4875195, 9750390]

約数ペア:

[(1, 9750390), (2, 4875195), (3, 3250130), (5, 1950078), (6, 1625065), (10, 975039), (13, 750030), (15, 650026), (23, 423930), (26, 375015), (30, 325013), (39, 250010), (46, 211965), (65, 150006), (69, 141310), (78, 125005), (115, 84786), (130, 75003), (138, 70655), (195, 50002), (230, 42393), (299, 32610), (345, 28262), (390, 25001), (598, 16305), (690, 14131), (897, 10870), (1087, 8970), (1495, 6522), (1794, 5435), (2174, 4485), (2990, 3261)]