49389060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 163404864

約数和(自身を除く): 114015804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 157, 196, 210, 214, 245, 294, 314, 321, 420, 428, 471, 490, 535, 588, 628, 642, 735, 749, 785, 942, 980, 1070, 1099, 1284, 1470, 1498, 1570, 1605, 1884, 2140, 2198, 2247, 2355, 2940, 2996, 3140, 3210, 3297, 3745, 4396, 4494, 4710, 5243, 5495, 6420, 6594, 7490, 7693, 8988, 9420, 10486, 10990, 11235, 13188, 14980, 15386, 15729, 16485, 16799, 20972, 21980, 22470, 23079, 26215, 30772, 31458, 32970, 33598, 38465, 44940, 46158, 50397, 52430, 62916, 65940, 67196, 76930, 78645, 83995, 92316, 100794, 104860, 115395, 117593, 153860, 157290, 167990, 201588, 230790, 235186, 251985, 314580, 335980, 352779, 461580, 470372, 503970, 587965, 705558, 823151, 1007940, 1175930, 1411116, 1646302, 1763895, 2351860, 2469453, 3292604, 3527790, 4115755, 4938906, 7055580, 8231510, 9877812, 12347265, 16463020, 24694530, 49389060]

約数ペア:

[(1, 49389060), (2, 24694530), (3, 16463020), (4, 12347265), (5, 9877812), (6, 8231510), (7, 7055580), (10, 4938906), (12, 4115755), (14, 3527790), (15, 3292604), (20, 2469453), (21, 2351860), (28, 1763895), (30, 1646302), (35, 1411116), (42, 1175930), (49, 1007940), (60, 823151), (70, 705558), (84, 587965), (98, 503970), (105, 470372), (107, 461580), (140, 352779), (147, 335980), (157, 314580), (196, 251985), (210, 235186), (214, 230790), (245, 201588), (294, 167990), (314, 157290), (321, 153860), (420, 117593), (428, 115395), (471, 104860), (490, 100794), (535, 92316), (588, 83995), (628, 78645), (642, 76930), (735, 67196), (749, 65940), (785, 62916), (942, 52430), (980, 50397), (1070, 46158), (1099, 44940), (1284, 38465), (1470, 33598), (1498, 32970), (1570, 31458), (1605, 30772), (1884, 26215), (2140, 23079), (2198, 22470), (2247, 21980), (2355, 20972), (2940, 16799), (2996, 16485), (3140, 15729), (3210, 15386), (3297, 14980), (3745, 13188), (4396, 11235), (4494, 10990), (4710, 10486), (5243, 9420), (5495, 8988), (6420, 7693), (6594, 7490)]