229707100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 600308800

約数和(自身を除く): 370601700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 140, 148, 175, 181, 185, 196, 245, 259, 343, 350, 362, 370, 490, 518, 686, 700, 724, 740, 905, 925, 980, 1036, 1225, 1267, 1295, 1372, 1715, 1810, 1813, 1850, 2450, 2534, 2590, 3430, 3620, 3626, 3700, 4525, 4900, 5068, 5180, 6335, 6475, 6697, 6860, 7252, 8575, 8869, 9050, 9065, 12670, 12691, 12950, 13394, 17150, 17738, 18100, 18130, 25340, 25382, 25900, 26788, 31675, 33485, 34300, 35476, 36260, 44345, 45325, 46879, 50764, 62083, 63350, 63455, 66970, 88690, 90650, 93758, 124166, 126700, 126910, 133940, 167425, 177380, 181300, 187516, 221725, 234395, 248332, 253820, 310415, 317275, 328153, 334850, 443450, 468790, 620830, 634550, 656306, 669700, 886900, 937580, 1171975, 1241660, 1269100, 1312612, 1552075, 1640765, 2297071, 2343950, 3104150, 3281530, 4594142, 4687900, 6208300, 6563060, 8203825, 9188284, 11485355, 16407650, 22970710, 32815300, 45941420, 57426775, 114853550, 229707100]

約数ペア:

[(1, 229707100), (2, 114853550), (4, 57426775), (5, 45941420), (7, 32815300), (10, 22970710), (14, 16407650), (20, 11485355), (25, 9188284), (28, 8203825), (35, 6563060), (37, 6208300), (49, 4687900), (50, 4594142), (70, 3281530), (74, 3104150), (98, 2343950), (100, 2297071), (140, 1640765), (148, 1552075), (175, 1312612), (181, 1269100), (185, 1241660), (196, 1171975), (245, 937580), (259, 886900), (343, 669700), (350, 656306), (362, 634550), (370, 620830), (490, 468790), (518, 443450), (686, 334850), (700, 328153), (724, 317275), (740, 310415), (905, 253820), (925, 248332), (980, 234395), (1036, 221725), (1225, 187516), (1267, 181300), (1295, 177380), (1372, 167425), (1715, 133940), (1810, 126910), (1813, 126700), (1850, 124166), (2450, 93758), (2534, 90650), (2590, 88690), (3430, 66970), (3620, 63455), (3626, 63350), (3700, 62083), (4525, 50764), (4900, 46879), (5068, 45325), (5180, 44345), (6335, 36260), (6475, 35476), (6697, 34300), (6860, 33485), (7252, 31675), (8575, 26788), (8869, 25900), (9050, 25382), (9065, 25340), (12670, 18130), (12691, 18100), (12950, 17738), (13394, 17150)]