2912998900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2498

約数の個数: 144

約数和(自身を含む): 7580514816

約数和(自身を除く): 4667515916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 47, 50, 70, 74, 94, 100, 140, 148, 175, 185, 188, 235, 259, 329, 350, 370, 470, 518, 658, 700, 740, 925, 940, 1036, 1175, 1295, 1316, 1645, 1739, 1850, 2350, 2393, 2590, 3290, 3478, 3700, 4700, 4786, 5180, 6475, 6580, 6956, 8225, 8695, 9572, 11965, 12173, 12950, 16450, 16751, 17390, 23930, 24346, 25900, 32900, 33502, 34780, 43475, 47860, 48692, 59825, 60865, 67004, 83755, 86950, 88541, 112471, 119650, 121730, 167510, 173900, 177082, 224942, 239300, 243460, 304325, 335020, 354164, 418775, 442705, 449884, 562355, 608650, 619787, 787297, 837550, 885410, 1124710, 1217300, 1239574, 1574594, 1675100, 1770820, 2213525, 2249420, 2479148, 2811775, 3098935, 3149188, 3936485, 4161427, 4427050, 5623550, 6197870, 7872970, 8322854, 8854100, 11247100, 12395740, 15494675, 15745940, 16645708, 19682425, 20807135, 29129989, 30989350, 39364850, 41614270, 58259978, 61978700, 78729700, 83228540, 104035675, 116519956, 145649945, 208071350, 291299890, 416142700, 582599780, 728249725, 1456499450, 2912998900]

約数ペア:

[(1, 2912998900), (2, 1456499450), (4, 728249725), (5, 582599780), (7, 416142700), (10, 291299890), (14, 208071350), (20, 145649945), (25, 116519956), (28, 104035675), (35, 83228540), (37, 78729700), (47, 61978700), (50, 58259978), (70, 41614270), (74, 39364850), (94, 30989350), (100, 29129989), (140, 20807135), (148, 19682425), (175, 16645708), (185, 15745940), (188, 15494675), (235, 12395740), (259, 11247100), (329, 8854100), (350, 8322854), (370, 7872970), (470, 6197870), (518, 5623550), (658, 4427050), (700, 4161427), (740, 3936485), (925, 3149188), (940, 3098935), (1036, 2811775), (1175, 2479148), (1295, 2249420), (1316, 2213525), (1645, 1770820), (1739, 1675100), (1850, 1574594), (2350, 1239574), (2393, 1217300), (2590, 1124710), (3290, 885410), (3478, 837550), (3700, 787297), (4700, 619787), (4786, 608650), (5180, 562355), (6475, 449884), (6580, 442705), (6956, 418775), (8225, 354164), (8695, 335020), (9572, 304325), (11965, 243460), (12173, 239300), (12950, 224942), (16450, 177082), (16751, 173900), (17390, 167510), (23930, 121730), (24346, 119650), (25900, 112471), (32900, 88541), (33502, 86950), (34780, 83755), (43475, 67004), (47860, 60865), (48692, 59825)]