21962324300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{251}}^1\times {\mathrm{2551}}^1$

素因数の和:2837

約数の個数: 144

約数和(自身を含む): 55821427200

約数和(自身を除く): 33859102900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 251, 343, 350, 490, 502, 686, 700, 980, 1004, 1225, 1255, 1372, 1715, 1757, 2450, 2510, 2551, 3430, 3514, 4900, 5020, 5102, 6275, 6860, 7028, 8575, 8785, 10204, 12299, 12550, 12755, 17150, 17570, 17857, 24598, 25100, 25510, 34300, 35140, 35714, 43925, 49196, 51020, 61495, 63775, 71428, 86093, 87850, 89285, 122990, 124999, 127550, 172186, 175700, 178570, 245980, 249998, 255100, 307475, 344372, 357140, 430465, 446425, 499996, 614950, 624995, 640301, 860930, 874993, 892850, 1229900, 1249990, 1280602, 1721860, 1749986, 1785700, 2152325, 2499980, 2561204, 3124975, 3201505, 3499972, 4304650, 4374965, 4482107, 6249950, 6403010, 8609300, 8749930, 8964214, 12499900, 12806020, 16007525, 17499860, 17928428, 21874825, 22410535, 31374749, 32015050, 43749650, 44821070, 62749498, 64030100, 87499300, 89642140, 112052675, 125498996, 156873745, 219623243, 224105350, 313747490, 439246486, 448210700, 627494980, 784368725, 878492972, 1098116215, 1568737450, 2196232430, 3137474900, 4392464860, 5490581075, 10981162150, 21962324300]

約数ペア:

[(1, 21962324300), (2, 10981162150), (4, 5490581075), (5, 4392464860), (7, 3137474900), (10, 2196232430), (14, 1568737450), (20, 1098116215), (25, 878492972), (28, 784368725), (35, 627494980), (49, 448210700), (50, 439246486), (70, 313747490), (98, 224105350), (100, 219623243), (140, 156873745), (175, 125498996), (196, 112052675), (245, 89642140), (251, 87499300), (343, 64030100), (350, 62749498), (490, 44821070), (502, 43749650), (686, 32015050), (700, 31374749), (980, 22410535), (1004, 21874825), (1225, 17928428), (1255, 17499860), (1372, 16007525), (1715, 12806020), (1757, 12499900), (2450, 8964214), (2510, 8749930), (2551, 8609300), (3430, 6403010), (3514, 6249950), (4900, 4482107), (5020, 4374965), (5102, 4304650), (6275, 3499972), (6860, 3201505), (7028, 3124975), (8575, 2561204), (8785, 2499980), (10204, 2152325), (12299, 1785700), (12550, 1749986), (12755, 1721860), (17150, 1280602), (17570, 1249990), (17857, 1229900), (24598, 892850), (25100, 874993), (25510, 860930), (34300, 640301), (35140, 624995), (35714, 614950), (43925, 499996), (49196, 446425), (51020, 430465), (61495, 357140), (63775, 344372), (71428, 307475), (86093, 255100), (87850, 249998), (89285, 245980), (122990, 178570), (124999, 175700), (127550, 172186)]