2005966900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 5118422400

約数和(自身を除く): 3112455500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 233, 245, 251, 343, 350, 466, 490, 502, 686, 700, 932, 980, 1004, 1165, 1225, 1255, 1372, 1631, 1715, 1757, 2330, 2450, 2510, 3262, 3430, 3514, 4660, 4900, 5020, 5825, 6275, 6524, 6860, 7028, 8155, 8575, 8785, 11417, 11650, 12299, 12550, 16310, 17150, 17570, 22834, 23300, 24598, 25100, 32620, 34300, 35140, 40775, 43925, 45668, 49196, 57085, 58483, 61495, 79919, 81550, 86093, 87850, 114170, 116966, 122990, 159838, 163100, 172186, 175700, 228340, 233932, 245980, 285425, 292415, 307475, 319676, 344372, 399595, 409381, 430465, 570850, 584830, 614950, 799190, 818762, 860930, 1141700, 1169660, 1229900, 1462075, 1598380, 1637524, 1721860, 1997975, 2046905, 2152325, 2865667, 2924150, 3995950, 4093810, 4304650, 5731334, 5848300, 7991900, 8187620, 8609300, 10234525, 11462668, 14328335, 20059669, 20469050, 28656670, 40119338, 40938100, 57313340, 71641675, 80238676, 100298345, 143283350, 200596690, 286566700, 401193380, 501491725, 1002983450, 2005966900]

約数ペア:

[(1, 2005966900), (2, 1002983450), (4, 501491725), (5, 401193380), (7, 286566700), (10, 200596690), (14, 143283350), (20, 100298345), (25, 80238676), (28, 71641675), (35, 57313340), (49, 40938100), (50, 40119338), (70, 28656670), (98, 20469050), (100, 20059669), (140, 14328335), (175, 11462668), (196, 10234525), (233, 8609300), (245, 8187620), (251, 7991900), (343, 5848300), (350, 5731334), (466, 4304650), (490, 4093810), (502, 3995950), (686, 2924150), (700, 2865667), (932, 2152325), (980, 2046905), (1004, 1997975), (1165, 1721860), (1225, 1637524), (1255, 1598380), (1372, 1462075), (1631, 1229900), (1715, 1169660), (1757, 1141700), (2330, 860930), (2450, 818762), (2510, 799190), (3262, 614950), (3430, 584830), (3514, 570850), (4660, 430465), (4900, 409381), (5020, 399595), (5825, 344372), (6275, 319676), (6524, 307475), (6860, 292415), (7028, 285425), (8155, 245980), (8575, 233932), (8785, 228340), (11417, 175700), (11650, 172186), (12299, 163100), (12550, 159838), (16310, 122990), (17150, 116966), (17570, 114170), (22834, 87850), (23300, 86093), (24598, 81550), (25100, 79919), (32620, 61495), (34300, 58483), (35140, 57085), (40775, 49196), (43925, 45668)]