16800000090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 41587015680

約数和(自身を除く): 24787015590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 139, 157, 201, 278, 314, 335, 383, 402, 417, 471, 670, 695, 766, 785, 834, 942, 1005, 1149, 1390, 1570, 1915, 2010, 2085, 2298, 2355, 3830, 4170, 4710, 5745, 9313, 10519, 11490, 18626, 21038, 21823, 25661, 27939, 31557, 43646, 46565, 51322, 52595, 53237, 55878, 60131, 63114, 65469, 76983, 93130, 105190, 106474, 109115, 120262, 128305, 130938, 139695, 153966, 157785, 159711, 180393, 218230, 256610, 266185, 279390, 300655, 315570, 319422, 327345, 360786, 384915, 532370, 601310, 654690, 769830, 798555, 901965, 1462141, 1597110, 1803930, 2924282, 3566879, 4028777, 4386423, 7133758, 7310705, 8057554, 8358209, 8772846, 10700637, 12086331, 14621410, 16716418, 17834395, 20143885, 21401274, 21932115, 24172662, 25074627, 35668790, 40287770, 41791045, 43864230, 50149254, 53503185, 60431655, 83582090, 107006370, 120863310, 125373135, 250746270, 560000003, 1120000006, 1680000009, 2800000015, 3360000018, 5600000030, 8400000045, 16800000090]

約数ペア:

[(1, 16800000090), (2, 8400000045), (3, 5600000030), (5, 3360000018), (6, 2800000015), (10, 1680000009), (15, 1120000006), (30, 560000003), (67, 250746270), (134, 125373135), (139, 120863310), (157, 107006370), (201, 83582090), (278, 60431655), (314, 53503185), (335, 50149254), (383, 43864230), (402, 41791045), (417, 40287770), (471, 35668790), (670, 25074627), (695, 24172662), (766, 21932115), (785, 21401274), (834, 20143885), (942, 17834395), (1005, 16716418), (1149, 14621410), (1390, 12086331), (1570, 10700637), (1915, 8772846), (2010, 8358209), (2085, 8057554), (2298, 7310705), (2355, 7133758), (3830, 4386423), (4170, 4028777), (4710, 3566879), (5745, 2924282), (9313, 1803930), (10519, 1597110), (11490, 1462141), (18626, 901965), (21038, 798555), (21823, 769830), (25661, 654690), (27939, 601310), (31557, 532370), (43646, 384915), (46565, 360786), (51322, 327345), (52595, 319422), (53237, 315570), (55878, 300655), (60131, 279390), (63114, 266185), (65469, 256610), (76983, 218230), (93130, 180393), (105190, 159711), (106474, 157785), (109115, 153966), (120262, 139695), (128305, 130938)]