84959640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1$

素因数の和:12457

約数の個数: 96

約数和(自身を含む): 290674800

約数和(自身を除く): 205715160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 12421, 24842, 37263, 49684, 62105, 74526, 99368, 111789, 124210, 149052, 186315, 223578, 235999, 248420, 298104, 372630, 447156, 471998, 496840, 558945, 707997, 745260, 894312, 943996, 1117890, 1179995, 1415994, 1490520, 1887992, 2123991, 2235780, 2359990, 2831988, 3539985, 4247982, 4471560, 4719980, 5663976, 7079970, 8495964, 9439960, 10619955, 14159940, 16991928, 21239910, 28319880, 42479820, 84959640]

約数ペア:

[(1, 84959640), (2, 42479820), (3, 28319880), (4, 21239910), (5, 16991928), (6, 14159940), (8, 10619955), (9, 9439960), (10, 8495964), (12, 7079970), (15, 5663976), (18, 4719980), (19, 4471560), (20, 4247982), (24, 3539985), (30, 2831988), (36, 2359990), (38, 2235780), (40, 2123991), (45, 1887992), (57, 1490520), (60, 1415994), (72, 1179995), (76, 1117890), (90, 943996), (95, 894312), (114, 745260), (120, 707997), (152, 558945), (171, 496840), (180, 471998), (190, 447156), (228, 372630), (285, 298104), (342, 248420), (360, 235999), (380, 223578), (456, 186315), (570, 149052), (684, 124210), (760, 111789), (855, 99368), (1140, 74526), (1368, 62105), (1710, 49684), (2280, 37263), (3420, 24842), (6840, 12421)]