228184180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 612864000

約数和(自身を除く): 384679820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 37, 49, 58, 62, 70, 74, 98, 116, 124, 140, 145, 148, 155, 185, 196, 203, 217, 245, 259, 290, 310, 343, 370, 406, 434, 490, 518, 580, 620, 686, 740, 812, 868, 899, 980, 1015, 1036, 1073, 1085, 1147, 1295, 1372, 1421, 1519, 1715, 1798, 1813, 2030, 2146, 2170, 2294, 2590, 2842, 3038, 3430, 3596, 3626, 4060, 4292, 4340, 4495, 4588, 5180, 5365, 5684, 5735, 6076, 6293, 6860, 7105, 7252, 7511, 7595, 8029, 8990, 9065, 9947, 10633, 10730, 11470, 12586, 12691, 14210, 15022, 15190, 16058, 17980, 18130, 19894, 21266, 21460, 22940, 25172, 25382, 28420, 30044, 30380, 31465, 32116, 33263, 36260, 37555, 39788, 40145, 42532, 44051, 49735, 50764, 52577, 53165, 56203, 62930, 63455, 66526, 75110, 80290, 88102, 99470, 105154, 106330, 112406, 125860, 126910, 133052, 150220, 160580, 166315, 176204, 198940, 210308, 212660, 220255, 224812, 232841, 253820, 262885, 281015, 308357, 332630, 368039, 393421, 440510, 465682, 525770, 562030, 616714, 665260, 736078, 786842, 881020, 931364, 1051540, 1124060, 1164205, 1233428, 1472156, 1541785, 1573684, 1629887, 1840195, 1967105, 2328410, 3083570, 3259774, 3680390, 3934210, 4656820, 6167140, 6519548, 7360780, 7868420, 8149435, 11409209, 16298870, 22818418, 32597740, 45636836, 57046045, 114092090, 228184180]

約数ペア:

[(1, 228184180), (2, 114092090), (4, 57046045), (5, 45636836), (7, 32597740), (10, 22818418), (14, 16298870), (20, 11409209), (28, 8149435), (29, 7868420), (31, 7360780), (35, 6519548), (37, 6167140), (49, 4656820), (58, 3934210), (62, 3680390), (70, 3259774), (74, 3083570), (98, 2328410), (116, 1967105), (124, 1840195), (140, 1629887), (145, 1573684), (148, 1541785), (155, 1472156), (185, 1233428), (196, 1164205), (203, 1124060), (217, 1051540), (245, 931364), (259, 881020), (290, 786842), (310, 736078), (343, 665260), (370, 616714), (406, 562030), (434, 525770), (490, 465682), (518, 440510), (580, 393421), (620, 368039), (686, 332630), (740, 308357), (812, 281015), (868, 262885), (899, 253820), (980, 232841), (1015, 224812), (1036, 220255), (1073, 212660), (1085, 210308), (1147, 198940), (1295, 176204), (1372, 166315), (1421, 160580), (1519, 150220), (1715, 133052), (1798, 126910), (1813, 125860), (2030, 112406), (2146, 106330), (2170, 105154), (2294, 99470), (2590, 88102), (2842, 80290), (3038, 75110), (3430, 66526), (3596, 63455), (3626, 62930), (4060, 56203), (4292, 53165), (4340, 52577), (4495, 50764), (4588, 49735), (5180, 44051), (5365, 42532), (5684, 40145), (5735, 39788), (6076, 37555), (6293, 36260), (6860, 33263), (7105, 32116), (7252, 31465), (7511, 30380), (7595, 30044), (8029, 28420), (8990, 25382), (9065, 25172), (9947, 22940), (10633, 21460), (10730, 21266), (11470, 19894), (12586, 18130), (12691, 17980), (14210, 16058), (15022, 15190)]