73687950

素因数分解:

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

素因数の和:331

約数の個数: 144

約数和(自身を含む): 229226400

約数和(自身を除く): 155538450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 149, 150, 157, 175, 210, 225, 298, 314, 315, 350, 447, 450, 471, 525, 630, 745, 785, 894, 942, 1043, 1050, 1099, 1341, 1413, 1490, 1570, 1575, 2086, 2198, 2235, 2355, 2682, 2826, 3129, 3150, 3297, 3725, 3925, 4470, 4710, 5215, 5495, 6258, 6594, 6705, 7065, 7450, 7850, 9387, 9891, 10430, 10990, 11175, 11775, 13410, 14130, 15645, 16485, 18774, 19782, 22350, 23393, 23550, 26075, 27475, 31290, 32970, 33525, 35325, 46786, 46935, 49455, 52150, 54950, 67050, 70179, 70650, 78225, 82425, 93870, 98910, 116965, 140358, 156450, 163751, 164850, 210537, 233930, 234675, 247275, 327502, 350895, 421074, 469350, 491253, 494550, 584825, 701790, 818755, 982506, 1052685, 1169650, 1473759, 1637510, 1754475, 2105370, 2456265, 2947518, 3508950, 4093775, 4912530, 5263425, 7368795, 8187550, 10526850, 12281325, 14737590, 24562650, 36843975, 73687950]

約数ペア:

[(1, 73687950), (2, 36843975), (3, 24562650), (5, 14737590), (6, 12281325), (7, 10526850), (9, 8187550), (10, 7368795), (14, 5263425), (15, 4912530), (18, 4093775), (21, 3508950), (25, 2947518), (30, 2456265), (35, 2105370), (42, 1754475), (45, 1637510), (50, 1473759), (63, 1169650), (70, 1052685), (75, 982506), (90, 818755), (105, 701790), (126, 584825), (149, 494550), (150, 491253), (157, 469350), (175, 421074), (210, 350895), (225, 327502), (298, 247275), (314, 234675), (315, 233930), (350, 210537), (447, 164850), (450, 163751), (471, 156450), (525, 140358), (630, 116965), (745, 98910), (785, 93870), (894, 82425), (942, 78225), (1043, 70650), (1050, 70179), (1099, 67050), (1341, 54950), (1413, 52150), (1490, 49455), (1570, 46935), (1575, 46786), (2086, 35325), (2198, 33525), (2235, 32970), (2355, 31290), (2682, 27475), (2826, 26075), (3129, 23550), (3150, 23393), (3297, 22350), (3725, 19782), (3925, 18774), (4470, 16485), (4710, 15645), (5215, 14130), (5495, 13410), (6258, 11775), (6594, 11175), (6705, 10990), (7065, 10430), (7450, 9891), (7850, 9387)]