100439640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{39857}}^1$

素因数の和:39881

約数の個数: 96

約数和(自身を含む): 373070880

約数和(自身を除く): 272631240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 39857, 79714, 119571, 159428, 199285, 239142, 278999, 318856, 358713, 398570, 478284, 557998, 597855, 717426, 797140, 836997, 956568, 1115996, 1195710, 1394995, 1434852, 1594280, 1673994, 1793565, 2231992, 2391420, 2510991, 2789990, 2869704, 3347988, 3587130, 4184985, 4782840, 5021982, 5579980, 6695976, 7174260, 8369970, 10043964, 11159960, 12554955, 14348520, 16739940, 20087928, 25109910, 33479880, 50219820, 100439640]

約数ペア:

[(1, 100439640), (2, 50219820), (3, 33479880), (4, 25109910), (5, 20087928), (6, 16739940), (7, 14348520), (8, 12554955), (9, 11159960), (10, 10043964), (12, 8369970), (14, 7174260), (15, 6695976), (18, 5579980), (20, 5021982), (21, 4782840), (24, 4184985), (28, 3587130), (30, 3347988), (35, 2869704), (36, 2789990), (40, 2510991), (42, 2391420), (45, 2231992), (56, 1793565), (60, 1673994), (63, 1594280), (70, 1434852), (72, 1394995), (84, 1195710), (90, 1115996), (105, 956568), (120, 836997), (126, 797140), (140, 717426), (168, 597855), (180, 557998), (210, 478284), (252, 398570), (280, 358713), (315, 318856), (360, 278999), (420, 239142), (504, 199285), (630, 159428), (840, 119571), (1260, 79714), (2520, 39857)]