21930300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{59}}^2$

素因数の和:145

約数の個数: 162

約数和(自身を含む): 79913288

約数和(自身を除く): 57982988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 59, 60, 63, 70, 75, 84, 90, 100, 105, 118, 126, 140, 150, 175, 177, 180, 210, 225, 236, 252, 295, 300, 315, 350, 354, 413, 420, 450, 525, 531, 590, 630, 700, 708, 826, 885, 900, 1050, 1062, 1180, 1239, 1260, 1475, 1575, 1652, 1770, 2065, 2100, 2124, 2478, 2655, 2950, 3150, 3481, 3540, 3717, 4130, 4425, 4956, 5310, 5900, 6195, 6300, 6962, 7434, 8260, 8850, 10325, 10443, 10620, 12390, 13275, 13924, 14868, 17405, 17700, 18585, 20650, 20886, 24367, 24780, 26550, 30975, 31329, 34810, 37170, 41300, 41772, 48734, 52215, 53100, 61950, 62658, 69620, 73101, 74340, 87025, 92925, 97468, 104430, 121835, 123900, 125316, 146202, 156645, 174050, 185850, 208860, 219303, 243670, 261075, 292404, 313290, 348100, 365505, 371700, 438606, 487340, 522150, 609175, 626580, 731010, 783225, 877212, 1044300, 1096515, 1218350, 1462020, 1566450, 1827525, 2193030, 2436700, 3132900, 3655050, 4386060, 5482575, 7310100, 10965150, 21930300]

約数ペア:

[(1, 21930300), (2, 10965150), (3, 7310100), (4, 5482575), (5, 4386060), (6, 3655050), (7, 3132900), (9, 2436700), (10, 2193030), (12, 1827525), (14, 1566450), (15, 1462020), (18, 1218350), (20, 1096515), (21, 1044300), (25, 877212), (28, 783225), (30, 731010), (35, 626580), (36, 609175), (42, 522150), (45, 487340), (50, 438606), (59, 371700), (60, 365505), (63, 348100), (70, 313290), (75, 292404), (84, 261075), (90, 243670), (100, 219303), (105, 208860), (118, 185850), (126, 174050), (140, 156645), (150, 146202), (175, 125316), (177, 123900), (180, 121835), (210, 104430), (225, 97468), (236, 92925), (252, 87025), (295, 74340), (300, 73101), (315, 69620), (350, 62658), (354, 61950), (413, 53100), (420, 52215), (450, 48734), (525, 41772), (531, 41300), (590, 37170), (630, 34810), (700, 31329), (708, 30975), (826, 26550), (885, 24780), (900, 24367), (1050, 20886), (1062, 20650), (1180, 18585), (1239, 17700), (1260, 17405), (1475, 14868), (1575, 13924), (1652, 13275), (1770, 12390), (2065, 10620), (2100, 10443), (2124, 10325), (2478, 8850), (2655, 8260), (2950, 7434), (3150, 6962), (3481, 6300), (3540, 6195), (3717, 5900), (4130, 5310), (4425, 4956)]