210888300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 701955072

約数和(自身を除く): 491066772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 233, 300, 350, 420, 431, 466, 525, 699, 700, 862, 932, 1050, 1165, 1293, 1398, 1631, 1724, 2100, 2155, 2330, 2586, 2796, 3017, 3262, 3495, 4310, 4660, 4893, 5172, 5825, 6034, 6465, 6524, 6990, 8155, 8620, 9051, 9786, 10775, 11650, 12068, 12930, 13980, 15085, 16310, 17475, 18102, 19572, 21550, 23300, 24465, 25860, 30170, 32325, 32620, 34950, 36204, 40775, 43100, 45255, 48930, 60340, 64650, 69900, 75425, 81550, 90510, 97860, 100423, 122325, 129300, 150850, 163100, 181020, 200846, 226275, 244650, 301269, 301700, 401692, 452550, 489300, 502115, 602538, 702961, 905100, 1004230, 1205076, 1405922, 1506345, 2008460, 2108883, 2510575, 2811844, 3012690, 3514805, 4217766, 5021150, 6025380, 7029610, 7531725, 8435532, 10042300, 10544415, 14059220, 15063450, 17574025, 21088830, 30126900, 35148050, 42177660, 52722075, 70296100, 105444150, 210888300]

約数ペア:

[(1, 210888300), (2, 105444150), (3, 70296100), (4, 52722075), (5, 42177660), (6, 35148050), (7, 30126900), (10, 21088830), (12, 17574025), (14, 15063450), (15, 14059220), (20, 10544415), (21, 10042300), (25, 8435532), (28, 7531725), (30, 7029610), (35, 6025380), (42, 5021150), (50, 4217766), (60, 3514805), (70, 3012690), (75, 2811844), (84, 2510575), (100, 2108883), (105, 2008460), (140, 1506345), (150, 1405922), (175, 1205076), (210, 1004230), (233, 905100), (300, 702961), (350, 602538), (420, 502115), (431, 489300), (466, 452550), (525, 401692), (699, 301700), (700, 301269), (862, 244650), (932, 226275), (1050, 200846), (1165, 181020), (1293, 163100), (1398, 150850), (1631, 129300), (1724, 122325), (2100, 100423), (2155, 97860), (2330, 90510), (2586, 81550), (2796, 75425), (3017, 69900), (3262, 64650), (3495, 60340), (4310, 48930), (4660, 45255), (4893, 43100), (5172, 40775), (5825, 36204), (6034, 34950), (6465, 32620), (6524, 32325), (6990, 30170), (8155, 25860), (8620, 24465), (9051, 23300), (9786, 21550), (10775, 19572), (11650, 18102), (12068, 17475), (12930, 16310), (13980, 15085)]