74986920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 257655060

約数和(自身を除く): 182668140

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, 361, 380, 456, 570, 577, 684, 722, 760, 855, 1083, 1140, 1154, 1368, 1444, 1710, 1731, 1805, 2166, 2280, 2308, 2885, 2888, 3249, 3420, 3462, 3610, 4332, 4616, 5193, 5415, 5770, 6498, 6840, 6924, 7220, 8655, 8664, 10386, 10830, 10963, 11540, 12996, 13848, 14440, 16245, 17310, 20772, 21660, 21926, 23080, 25965, 25992, 32490, 32889, 34620, 41544, 43320, 43852, 51930, 54815, 64980, 65778, 69240, 87704, 98667, 103860, 109630, 129960, 131556, 164445, 197334, 207720, 208297, 219260, 263112, 328890, 394668, 416594, 438520, 493335, 624891, 657780, 789336, 833188, 986670, 1041485, 1249782, 1315560, 1666376, 1874673, 1973340, 2082970, 2499564, 3124455, 3749346, 3946680, 4165940, 4999128, 6248910, 7498692, 8331880, 9373365, 12497820, 14997384, 18746730, 24995640, 37493460, 74986920]

約数ペア:

[(1, 74986920), (2, 37493460), (3, 24995640), (4, 18746730), (5, 14997384), (6, 12497820), (8, 9373365), (9, 8331880), (10, 7498692), (12, 6248910), (15, 4999128), (18, 4165940), (19, 3946680), (20, 3749346), (24, 3124455), (30, 2499564), (36, 2082970), (38, 1973340), (40, 1874673), (45, 1666376), (57, 1315560), (60, 1249782), (72, 1041485), (76, 986670), (90, 833188), (95, 789336), (114, 657780), (120, 624891), (152, 493335), (171, 438520), (180, 416594), (190, 394668), (228, 328890), (285, 263112), (342, 219260), (360, 208297), (361, 207720), (380, 197334), (456, 164445), (570, 131556), (577, 129960), (684, 109630), (722, 103860), (760, 98667), (855, 87704), (1083, 69240), (1140, 65778), (1154, 64980), (1368, 54815), (1444, 51930), (1710, 43852), (1731, 43320), (1805, 41544), (2166, 34620), (2280, 32889), (2308, 32490), (2885, 25992), (2888, 25965), (3249, 23080), (3420, 21926), (3462, 21660), (3610, 20772), (4332, 17310), (4616, 16245), (5193, 14440), (5415, 13848), (5770, 12996), (6498, 11540), (6840, 10963), (6924, 10830), (7220, 10386), (8655, 8664)]