207922050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 644155200

約数和(自身を除く): 436233150

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, 175, 210, 225, 298, 315, 350, 443, 447, 450, 525, 630, 745, 886, 894, 1043, 1050, 1329, 1341, 1490, 1575, 2086, 2215, 2235, 2658, 2682, 3101, 3129, 3150, 3725, 3987, 4430, 4470, 5215, 6202, 6258, 6645, 6705, 7450, 7974, 9303, 9387, 10430, 11075, 11175, 13290, 13410, 15505, 15645, 18606, 18774, 19935, 22150, 22350, 26075, 27909, 31010, 31290, 33225, 33525, 39870, 46515, 46935, 52150, 55818, 66007, 66450, 67050, 77525, 78225, 93030, 93870, 99675, 132014, 139545, 155050, 156450, 198021, 199350, 232575, 234675, 279090, 330035, 396042, 462049, 465150, 469350, 594063, 660070, 697725, 924098, 990105, 1188126, 1386147, 1395450, 1650175, 1980210, 2310245, 2772294, 2970315, 3300350, 4158441, 4620490, 4950525, 5940630, 6930735, 8316882, 9901050, 11551225, 13861470, 14851575, 20792205, 23102450, 29703150, 34653675, 41584410, 69307350, 103961025, 207922050]

約数ペア:

[(1, 207922050), (2, 103961025), (3, 69307350), (5, 41584410), (6, 34653675), (7, 29703150), (9, 23102450), (10, 20792205), (14, 14851575), (15, 13861470), (18, 11551225), (21, 9901050), (25, 8316882), (30, 6930735), (35, 5940630), (42, 4950525), (45, 4620490), (50, 4158441), (63, 3300350), (70, 2970315), (75, 2772294), (90, 2310245), (105, 1980210), (126, 1650175), (149, 1395450), (150, 1386147), (175, 1188126), (210, 990105), (225, 924098), (298, 697725), (315, 660070), (350, 594063), (443, 469350), (447, 465150), (450, 462049), (525, 396042), (630, 330035), (745, 279090), (886, 234675), (894, 232575), (1043, 199350), (1050, 198021), (1329, 156450), (1341, 155050), (1490, 139545), (1575, 132014), (2086, 99675), (2215, 93870), (2235, 93030), (2658, 78225), (2682, 77525), (3101, 67050), (3129, 66450), (3150, 66007), (3725, 55818), (3987, 52150), (4430, 46935), (4470, 46515), (5215, 39870), (6202, 33525), (6258, 33225), (6645, 31290), (6705, 31010), (7450, 27909), (7974, 26075), (9303, 22350), (9387, 22150), (10430, 19935), (11075, 18774), (11175, 18606), (13290, 15645), (13410, 15505)]