70031340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20477}}^1$

素因数の和:20511

約数の個数: 72

約数和(自身を含む): 223619760

約数和(自身を除く): 153588420

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, 20477, 40954, 61431, 81908, 102385, 122862, 184293, 204770, 245724, 307155, 368586, 389063, 409540, 614310, 737172, 778126, 921465, 1167189, 1228620, 1556252, 1842930, 1945315, 2334378, 3501567, 3685860, 3890630, 4668756, 5835945, 7003134, 7781260, 11671890, 14006268, 17507835, 23343780, 35015670, 70031340]

約数ペア:

[(1, 70031340), (2, 35015670), (3, 23343780), (4, 17507835), (5, 14006268), (6, 11671890), (9, 7781260), (10, 7003134), (12, 5835945), (15, 4668756), (18, 3890630), (19, 3685860), (20, 3501567), (30, 2334378), (36, 1945315), (38, 1842930), (45, 1556252), (57, 1228620), (60, 1167189), (76, 921465), (90, 778126), (95, 737172), (114, 614310), (171, 409540), (180, 389063), (190, 368586), (228, 307155), (285, 245724), (342, 204770), (380, 184293), (570, 122862), (684, 102385), (855, 81908), (1140, 61431), (1710, 40954), (3420, 20477)]