42479820

素因数分解:

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

素因数の和:12455

約数の個数: 72

約数和(自身を含む): 135648240

約数和(自身を除く): 93168420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12421, 24842, 37263, 49684, 62105, 74526, 111789, 124210, 149052, 186315, 223578, 235999, 248420, 372630, 447156, 471998, 558945, 707997, 745260, 943996, 1117890, 1179995, 1415994, 2123991, 2235780, 2359990, 2831988, 3539985, 4247982, 4719980, 7079970, 8495964, 10619955, 14159940, 21239910, 42479820]

約数ペア:

[(1, 42479820), (2, 21239910), (3, 14159940), (4, 10619955), (5, 8495964), (6, 7079970), (9, 4719980), (10, 4247982), (12, 3539985), (15, 2831988), (18, 2359990), (19, 2235780), (20, 2123991), (30, 1415994), (36, 1179995), (38, 1117890), (45, 943996), (57, 745260), (60, 707997), (76, 558945), (90, 471998), (95, 447156), (114, 372630), (171, 248420), (180, 235999), (190, 223578), (228, 186315), (285, 149052), (342, 124210), (380, 111789), (570, 74526), (684, 62105), (855, 49684), (1140, 37263), (1710, 24842), (3420, 12421)]