78299820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18913}}^1$

素因数の和:18951

約数の個数: 72

約数和(自身を含む): 247849056

約数和(自身を除く): 169549236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 18913, 37826, 56739, 75652, 94565, 113478, 170217, 189130, 226956, 283695, 340434, 378260, 434999, 567390, 680868, 851085, 869998, 1134780, 1304997, 1702170, 1739996, 2174995, 2609994, 3404340, 3914991, 4349990, 5219988, 6524985, 7829982, 8699980, 13049970, 15659964, 19574955, 26099940, 39149910, 78299820]

約数ペア:

[(1, 78299820), (2, 39149910), (3, 26099940), (4, 19574955), (5, 15659964), (6, 13049970), (9, 8699980), (10, 7829982), (12, 6524985), (15, 5219988), (18, 4349990), (20, 3914991), (23, 3404340), (30, 2609994), (36, 2174995), (45, 1739996), (46, 1702170), (60, 1304997), (69, 1134780), (90, 869998), (92, 851085), (115, 680868), (138, 567390), (180, 434999), (207, 378260), (230, 340434), (276, 283695), (345, 226956), (414, 189130), (460, 170217), (690, 113478), (828, 94565), (1035, 75652), (1380, 56739), (2070, 37826), (4140, 18913)]