127725780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 445939200

約数和(自身を除く): 318213420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 149, 156, 157, 182, 195, 210, 260, 273, 298, 314, 364, 390, 420, 447, 455, 471, 546, 596, 628, 745, 780, 785, 894, 910, 942, 1043, 1092, 1099, 1365, 1490, 1570, 1788, 1820, 1884, 1937, 2041, 2086, 2198, 2235, 2355, 2730, 2980, 3129, 3140, 3297, 3874, 4082, 4172, 4396, 4470, 4710, 5215, 5460, 5495, 5811, 6123, 6258, 6594, 7748, 8164, 8940, 9420, 9685, 10205, 10430, 10990, 11622, 12246, 12516, 13188, 13559, 14287, 15645, 16485, 19370, 20410, 20860, 21980, 23244, 23393, 24492, 27118, 28574, 29055, 30615, 31290, 32970, 38740, 40677, 40820, 42861, 46786, 54236, 57148, 58110, 61230, 62580, 65940, 67795, 70179, 71435, 81354, 85722, 93572, 116220, 116965, 122460, 135590, 140358, 142870, 162708, 163751, 171444, 203385, 214305, 233930, 271180, 280716, 285740, 304109, 327502, 350895, 406770, 428610, 467860, 491253, 608218, 655004, 701790, 813540, 818755, 857220, 912327, 982506, 1216436, 1403580, 1520545, 1637510, 1824654, 1965012, 2128763, 2456265, 3041090, 3275020, 3649308, 4257526, 4561635, 4912530, 6082180, 6386289, 8515052, 9123270, 9825060, 10643815, 12772578, 18246540, 21287630, 25545156, 31931445, 42575260, 63862890, 127725780]

約数ペア:

[(1, 127725780), (2, 63862890), (3, 42575260), (4, 31931445), (5, 25545156), (6, 21287630), (7, 18246540), (10, 12772578), (12, 10643815), (13, 9825060), (14, 9123270), (15, 8515052), (20, 6386289), (21, 6082180), (26, 4912530), (28, 4561635), (30, 4257526), (35, 3649308), (39, 3275020), (42, 3041090), (52, 2456265), (60, 2128763), (65, 1965012), (70, 1824654), (78, 1637510), (84, 1520545), (91, 1403580), (105, 1216436), (130, 982506), (140, 912327), (149, 857220), (156, 818755), (157, 813540), (182, 701790), (195, 655004), (210, 608218), (260, 491253), (273, 467860), (298, 428610), (314, 406770), (364, 350895), (390, 327502), (420, 304109), (447, 285740), (455, 280716), (471, 271180), (546, 233930), (596, 214305), (628, 203385), (745, 171444), (780, 163751), (785, 162708), (894, 142870), (910, 140358), (942, 135590), (1043, 122460), (1092, 116965), (1099, 116220), (1365, 93572), (1490, 85722), (1570, 81354), (1788, 71435), (1820, 70179), (1884, 67795), (1937, 65940), (2041, 62580), (2086, 61230), (2198, 58110), (2235, 57148), (2355, 54236), (2730, 46786), (2980, 42861), (3129, 40820), (3140, 40677), (3297, 38740), (3874, 32970), (4082, 31290), (4172, 30615), (4396, 29055), (4470, 28574), (4710, 27118), (5215, 24492), (5460, 23393), (5495, 23244), (5811, 21980), (6123, 20860), (6258, 20410), (6594, 19370), (7748, 16485), (8164, 15645), (8940, 14287), (9420, 13559), (9685, 13188), (10205, 12516), (10430, 12246), (10990, 11622)]