2155687300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 5249664000

約数和(自身を除く): 3093976700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 149, 155, 260, 298, 310, 325, 359, 403, 596, 620, 650, 718, 745, 775, 806, 1300, 1436, 1490, 1550, 1612, 1795, 1937, 2015, 2980, 3100, 3590, 3725, 3874, 4030, 4619, 4667, 7180, 7450, 7748, 8060, 8975, 9238, 9334, 9685, 10075, 11129, 14900, 17950, 18476, 18668, 19370, 20150, 22258, 23095, 23335, 35900, 38740, 40300, 44516, 46190, 46670, 48425, 53491, 55645, 60047, 92380, 93340, 96850, 106982, 111290, 115475, 116675, 120094, 144677, 193700, 213964, 222580, 230950, 233350, 240188, 267455, 278225, 289354, 300235, 461900, 466700, 534910, 556450, 578708, 600470, 695383, 723385, 1069820, 1112900, 1200940, 1337275, 1390766, 1446770, 1501175, 1658221, 2674550, 2781532, 2893540, 3002350, 3316442, 3476915, 3616925, 5349100, 6004700, 6632884, 6953830, 7233850, 8291105, 13907660, 14467700, 16582210, 17384575, 21556873, 33164420, 34769150, 41455525, 43113746, 69538300, 82911050, 86227492, 107784365, 165822100, 215568730, 431137460, 538921825, 1077843650, 2155687300]

約数ペア:

[(1, 2155687300), (2, 1077843650), (4, 538921825), (5, 431137460), (10, 215568730), (13, 165822100), (20, 107784365), (25, 86227492), (26, 82911050), (31, 69538300), (50, 43113746), (52, 41455525), (62, 34769150), (65, 33164420), (100, 21556873), (124, 17384575), (130, 16582210), (149, 14467700), (155, 13907660), (260, 8291105), (298, 7233850), (310, 6953830), (325, 6632884), (359, 6004700), (403, 5349100), (596, 3616925), (620, 3476915), (650, 3316442), (718, 3002350), (745, 2893540), (775, 2781532), (806, 2674550), (1300, 1658221), (1436, 1501175), (1490, 1446770), (1550, 1390766), (1612, 1337275), (1795, 1200940), (1937, 1112900), (2015, 1069820), (2980, 723385), (3100, 695383), (3590, 600470), (3725, 578708), (3874, 556450), (4030, 534910), (4619, 466700), (4667, 461900), (7180, 300235), (7450, 289354), (7748, 278225), (8060, 267455), (8975, 240188), (9238, 233350), (9334, 230950), (9685, 222580), (10075, 213964), (11129, 193700), (14900, 144677), (17950, 120094), (18476, 116675), (18668, 115475), (19370, 111290), (20150, 106982), (22258, 96850), (23095, 93340), (23335, 92380), (35900, 60047), (38740, 55645), (40300, 53491), (44516, 48425), (46190, 46670)]