78684200

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 226176000

約数和(自身を除く): 147491800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 37, 40, 49, 50, 56, 62, 70, 74, 98, 100, 124, 140, 148, 155, 175, 185, 196, 200, 217, 245, 248, 259, 280, 296, 310, 343, 350, 370, 392, 434, 490, 518, 620, 686, 700, 740, 775, 868, 925, 980, 1036, 1085, 1147, 1225, 1240, 1295, 1372, 1400, 1480, 1519, 1550, 1715, 1736, 1813, 1850, 1960, 2072, 2170, 2294, 2450, 2590, 2744, 3038, 3100, 3430, 3626, 3700, 4340, 4588, 4900, 5180, 5425, 5735, 6076, 6200, 6475, 6860, 7252, 7400, 7595, 8029, 8575, 8680, 9065, 9176, 9800, 10360, 10633, 10850, 11470, 12152, 12691, 12950, 13720, 14504, 15190, 16058, 17150, 18130, 21266, 21700, 22940, 25382, 25900, 28675, 30380, 32116, 34300, 36260, 37975, 40145, 42532, 43400, 45325, 45880, 50764, 51800, 53165, 56203, 57350, 60760, 63455, 64232, 68600, 72520, 75950, 80290, 85064, 90650, 101528, 106330, 112406, 114700, 126910, 151900, 160580, 181300, 200725, 212660, 224812, 229400, 253820, 265825, 281015, 303800, 317275, 321160, 362600, 393421, 401450, 425320, 449624, 507640, 531650, 562030, 634550, 786842, 802900, 1063300, 1124060, 1269100, 1405075, 1573684, 1605800, 1967105, 2126600, 2248120, 2538200, 2810150, 3147368, 3934210, 5620300, 7868420, 9835525, 11240600, 15736840, 19671050, 39342100, 78684200]

約数ペア:

[(1, 78684200), (2, 39342100), (4, 19671050), (5, 15736840), (7, 11240600), (8, 9835525), (10, 7868420), (14, 5620300), (20, 3934210), (25, 3147368), (28, 2810150), (31, 2538200), (35, 2248120), (37, 2126600), (40, 1967105), (49, 1605800), (50, 1573684), (56, 1405075), (62, 1269100), (70, 1124060), (74, 1063300), (98, 802900), (100, 786842), (124, 634550), (140, 562030), (148, 531650), (155, 507640), (175, 449624), (185, 425320), (196, 401450), (200, 393421), (217, 362600), (245, 321160), (248, 317275), (259, 303800), (280, 281015), (296, 265825), (310, 253820), (343, 229400), (350, 224812), (370, 212660), (392, 200725), (434, 181300), (490, 160580), (518, 151900), (620, 126910), (686, 114700), (700, 112406), (740, 106330), (775, 101528), (868, 90650), (925, 85064), (980, 80290), (1036, 75950), (1085, 72520), (1147, 68600), (1225, 64232), (1240, 63455), (1295, 60760), (1372, 57350), (1400, 56203), (1480, 53165), (1519, 51800), (1550, 50764), (1715, 45880), (1736, 45325), (1813, 43400), (1850, 42532), (1960, 40145), (2072, 37975), (2170, 36260), (2294, 34300), (2450, 32116), (2590, 30380), (2744, 28675), (3038, 25900), (3100, 25382), (3430, 22940), (3626, 21700), (3700, 21266), (4340, 18130), (4588, 17150), (4900, 16058), (5180, 15190), (5425, 14504), (5735, 13720), (6076, 12950), (6200, 12691), (6475, 12152), (6860, 11470), (7252, 10850), (7400, 10633), (7595, 10360), (8029, 9800), (8575, 9176), (8680, 9065)]