29475180

素因数分解:

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

素因数の和:328

約数の個数: 144

約数和(自身を含む): 103521600

約数和(自身を除く): 74046420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 157, 180, 210, 252, 298, 314, 315, 420, 447, 471, 596, 628, 630, 745, 785, 894, 942, 1043, 1099, 1260, 1341, 1413, 1490, 1570, 1788, 1884, 2086, 2198, 2235, 2355, 2682, 2826, 2980, 3129, 3140, 3297, 4172, 4396, 4470, 4710, 5215, 5364, 5495, 5652, 6258, 6594, 6705, 7065, 8940, 9387, 9420, 9891, 10430, 10990, 12516, 13188, 13410, 14130, 15645, 16485, 18774, 19782, 20860, 21980, 23393, 26820, 28260, 31290, 32970, 37548, 39564, 46786, 46935, 49455, 62580, 65940, 70179, 93572, 93870, 98910, 116965, 140358, 163751, 187740, 197820, 210537, 233930, 280716, 327502, 350895, 421074, 467860, 491253, 655004, 701790, 818755, 842148, 982506, 1052685, 1403580, 1473759, 1637510, 1965012, 2105370, 2456265, 2947518, 3275020, 4210740, 4912530, 5895036, 7368795, 9825060, 14737590, 29475180]

約数ペア:

[(1, 29475180), (2, 14737590), (3, 9825060), (4, 7368795), (5, 5895036), (6, 4912530), (7, 4210740), (9, 3275020), (10, 2947518), (12, 2456265), (14, 2105370), (15, 1965012), (18, 1637510), (20, 1473759), (21, 1403580), (28, 1052685), (30, 982506), (35, 842148), (36, 818755), (42, 701790), (45, 655004), (60, 491253), (63, 467860), (70, 421074), (84, 350895), (90, 327502), (105, 280716), (126, 233930), (140, 210537), (149, 197820), (157, 187740), (180, 163751), (210, 140358), (252, 116965), (298, 98910), (314, 93870), (315, 93572), (420, 70179), (447, 65940), (471, 62580), (596, 49455), (628, 46935), (630, 46786), (745, 39564), (785, 37548), (894, 32970), (942, 31290), (1043, 28260), (1099, 26820), (1260, 23393), (1341, 21980), (1413, 20860), (1490, 19782), (1570, 18774), (1788, 16485), (1884, 15645), (2086, 14130), (2198, 13410), (2235, 13188), (2355, 12516), (2682, 10990), (2826, 10430), (2980, 9891), (3129, 9420), (3140, 9387), (3297, 8940), (4172, 7065), (4396, 6705), (4470, 6594), (4710, 6258), (5215, 5652), (5364, 5495)]