68211900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4028

約数の個数: 108

約数和(自身を含む): 225115800

約数和(自身を除く): 156903900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 3989, 4275, 5700, 7978, 8550, 11967, 15956, 17100, 19945, 23934, 35901, 39890, 47868, 59835, 71802, 75791, 79780, 99725, 119670, 143604, 151582, 179505, 199450, 227373, 239340, 299175, 303164, 359010, 378955, 398900, 454746, 598350, 682119, 718020, 757910, 897525, 909492, 1136865, 1196700, 1364238, 1515820, 1795050, 1894775, 2273730, 2728476, 3410595, 3590100, 3789550, 4547460, 5684325, 6821190, 7579100, 11368650, 13642380, 17052975, 22737300, 34105950, 68211900]

約数ペア:

[(1, 68211900), (2, 34105950), (3, 22737300), (4, 17052975), (5, 13642380), (6, 11368650), (9, 7579100), (10, 6821190), (12, 5684325), (15, 4547460), (18, 3789550), (19, 3590100), (20, 3410595), (25, 2728476), (30, 2273730), (36, 1894775), (38, 1795050), (45, 1515820), (50, 1364238), (57, 1196700), (60, 1136865), (75, 909492), (76, 897525), (90, 757910), (95, 718020), (100, 682119), (114, 598350), (150, 454746), (171, 398900), (180, 378955), (190, 359010), (225, 303164), (228, 299175), (285, 239340), (300, 227373), (342, 199450), (380, 179505), (450, 151582), (475, 143604), (570, 119670), (684, 99725), (855, 79780), (900, 75791), (950, 71802), (1140, 59835), (1425, 47868), (1710, 39890), (1900, 35901), (2850, 23934), (3420, 19945), (3989, 17100), (4275, 15956), (5700, 11967), (7978, 8550)]