147793400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 382676400

約数和(自身を除く): 234883000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 89, 92, 95, 100, 115, 152, 178, 184, 190, 200, 230, 356, 361, 380, 437, 445, 460, 475, 575, 712, 722, 760, 874, 890, 920, 950, 1150, 1444, 1691, 1748, 1780, 1805, 1900, 2047, 2185, 2225, 2300, 2888, 3382, 3496, 3560, 3610, 3800, 4094, 4370, 4450, 4600, 6764, 7220, 8188, 8303, 8455, 8740, 8900, 9025, 10235, 10925, 13528, 14440, 16376, 16606, 16910, 17480, 17800, 18050, 20470, 21850, 32129, 33212, 33820, 36100, 38893, 40940, 41515, 42275, 43700, 51175, 64258, 66424, 67640, 72200, 77786, 81880, 83030, 84550, 87400, 102350, 128516, 155572, 160645, 166060, 169100, 194465, 204700, 207575, 257032, 311144, 321290, 332120, 338200, 388930, 409400, 415150, 642580, 738967, 777860, 803225, 830300, 972325, 1285160, 1477934, 1555720, 1606450, 1660600, 1944650, 2955868, 3212900, 3694835, 3889300, 5911736, 6425800, 7389670, 7778600, 14779340, 18474175, 29558680, 36948350, 73896700, 147793400]

約数ペア:

[(1, 147793400), (2, 73896700), (4, 36948350), (5, 29558680), (8, 18474175), (10, 14779340), (19, 7778600), (20, 7389670), (23, 6425800), (25, 5911736), (38, 3889300), (40, 3694835), (46, 3212900), (50, 2955868), (76, 1944650), (89, 1660600), (92, 1606450), (95, 1555720), (100, 1477934), (115, 1285160), (152, 972325), (178, 830300), (184, 803225), (190, 777860), (200, 738967), (230, 642580), (356, 415150), (361, 409400), (380, 388930), (437, 338200), (445, 332120), (460, 321290), (475, 311144), (575, 257032), (712, 207575), (722, 204700), (760, 194465), (874, 169100), (890, 166060), (920, 160645), (950, 155572), (1150, 128516), (1444, 102350), (1691, 87400), (1748, 84550), (1780, 83030), (1805, 81880), (1900, 77786), (2047, 72200), (2185, 67640), (2225, 66424), (2300, 64258), (2888, 51175), (3382, 43700), (3496, 42275), (3560, 41515), (3610, 40940), (3800, 38893), (4094, 36100), (4370, 33820), (4450, 33212), (4600, 32129), (6764, 21850), (7220, 20470), (8188, 18050), (8303, 17800), (8455, 17480), (8740, 16910), (8900, 16606), (9025, 16376), (10235, 14440), (10925, 13528)]