74662020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 245790720

約数和(自身を除く): 171128700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 383, 513, 540, 570, 684, 722, 766, 855, 1026, 1083, 1140, 1149, 1444, 1532, 1710, 1805, 1915, 2052, 2166, 2298, 2565, 3249, 3420, 3447, 3610, 3830, 4332, 4596, 5130, 5415, 5745, 6498, 6894, 7220, 7277, 7660, 9747, 10260, 10341, 10830, 11490, 12996, 13788, 14554, 16245, 17235, 19494, 20682, 21660, 21831, 22980, 29108, 32490, 34470, 36385, 38988, 41364, 43662, 48735, 51705, 64980, 65493, 68940, 72770, 87324, 97470, 103410, 109155, 130986, 138263, 145540, 194940, 196479, 206820, 218310, 261972, 276526, 327465, 392958, 414789, 436620, 553052, 654930, 691315, 785916, 829578, 982395, 1244367, 1309860, 1382630, 1659156, 1964790, 2073945, 2488734, 2765260, 3733101, 3929580, 4147890, 4977468, 6221835, 7466202, 8295780, 12443670, 14932404, 18665505, 24887340, 37331010, 74662020]

約数ペア:

[(1, 74662020), (2, 37331010), (3, 24887340), (4, 18665505), (5, 14932404), (6, 12443670), (9, 8295780), (10, 7466202), (12, 6221835), (15, 4977468), (18, 4147890), (19, 3929580), (20, 3733101), (27, 2765260), (30, 2488734), (36, 2073945), (38, 1964790), (45, 1659156), (54, 1382630), (57, 1309860), (60, 1244367), (76, 982395), (90, 829578), (95, 785916), (108, 691315), (114, 654930), (135, 553052), (171, 436620), (180, 414789), (190, 392958), (228, 327465), (270, 276526), (285, 261972), (342, 218310), (361, 206820), (380, 196479), (383, 194940), (513, 145540), (540, 138263), (570, 130986), (684, 109155), (722, 103410), (766, 97470), (855, 87324), (1026, 72770), (1083, 68940), (1140, 65493), (1149, 64980), (1444, 51705), (1532, 48735), (1710, 43662), (1805, 41364), (1915, 38988), (2052, 36385), (2166, 34470), (2298, 32490), (2565, 29108), (3249, 22980), (3420, 21831), (3447, 21660), (3610, 20682), (3830, 19494), (4332, 17235), (4596, 16245), (5130, 14554), (5415, 13788), (5745, 12996), (6498, 11490), (6894, 10830), (7220, 10341), (7277, 10260), (7660, 9747)]