254897500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 705374208

約数和(自身を除く): 450476708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 25, 26, 31, 44, 46, 50, 52, 55, 62, 65, 92, 100, 110, 115, 124, 125, 130, 143, 155, 220, 230, 250, 253, 260, 275, 286, 299, 310, 325, 341, 403, 460, 500, 506, 550, 572, 575, 598, 620, 625, 650, 682, 713, 715, 775, 806, 1012, 1100, 1150, 1196, 1250, 1265, 1300, 1364, 1375, 1426, 1430, 1495, 1550, 1612, 1625, 1705, 2015, 2300, 2500, 2530, 2750, 2852, 2860, 2875, 2990, 3100, 3250, 3289, 3410, 3565, 3575, 3875, 4030, 4433, 5060, 5500, 5750, 5980, 6325, 6500, 6578, 6820, 6875, 7130, 7150, 7475, 7750, 7843, 8060, 8125, 8525, 8866, 9269, 10075, 11500, 12650, 13156, 13750, 14260, 14300, 14375, 14950, 15500, 15686, 16250, 16445, 17050, 17732, 17825, 17875, 18538, 19375, 20150, 22165, 25300, 27500, 28750, 29900, 31372, 31625, 32500, 32890, 34100, 35650, 35750, 37076, 37375, 38750, 39215, 40300, 42625, 44330, 46345, 50375, 57500, 63250, 65780, 71300, 71500, 74750, 77500, 78430, 82225, 85250, 88660, 89125, 89375, 92690, 100750, 101959, 110825, 126500, 149500, 156860, 158125, 164450, 170500, 178250, 178750, 185380, 186875, 196075, 201500, 203918, 213125, 221650, 231725, 251875, 316250, 328900, 356500, 357500, 373750, 392150, 407836, 411125, 426250, 443300, 445625, 463450, 503750, 509795, 554125, 632500, 747500, 784300, 822250, 852500, 891250, 926900, 980375, 1007500, 1019590, 1108250, 1158625, 1644500, 1782500, 1960750, 2039180, 2055625, 2216500, 2317250, 2548975, 2770625, 3921500, 4111250, 4634500, 4901875, 5097950, 5541250, 5793125, 8222500, 9803750, 10195900, 11082500, 11586250, 12744875, 19607500, 23172500, 25489750, 50979500, 63724375, 127448750, 254897500]

約数ペア:

[(1, 254897500), (2, 127448750), (4, 63724375), (5, 50979500), (10, 25489750), (11, 23172500), (13, 19607500), (20, 12744875), (22, 11586250), (23, 11082500), (25, 10195900), (26, 9803750), (31, 8222500), (44, 5793125), (46, 5541250), (50, 5097950), (52, 4901875), (55, 4634500), (62, 4111250), (65, 3921500), (92, 2770625), (100, 2548975), (110, 2317250), (115, 2216500), (124, 2055625), (125, 2039180), (130, 1960750), (143, 1782500), (155, 1644500), (220, 1158625), (230, 1108250), (250, 1019590), (253, 1007500), (260, 980375), (275, 926900), (286, 891250), (299, 852500), (310, 822250), (325, 784300), (341, 747500), (403, 632500), (460, 554125), (500, 509795), (506, 503750), (550, 463450), (572, 445625), (575, 443300), (598, 426250), (620, 411125), (625, 407836), (650, 392150), (682, 373750), (713, 357500), (715, 356500), (775, 328900), (806, 316250), (1012, 251875), (1100, 231725), (1150, 221650), (1196, 213125), (1250, 203918), (1265, 201500), (1300, 196075), (1364, 186875), (1375, 185380), (1426, 178750), (1430, 178250), (1495, 170500), (1550, 164450), (1612, 158125), (1625, 156860), (1705, 149500), (2015, 126500), (2300, 110825), (2500, 101959), (2530, 100750), (2750, 92690), (2852, 89375), (2860, 89125), (2875, 88660), (2990, 85250), (3100, 82225), (3250, 78430), (3289, 77500), (3410, 74750), (3565, 71500), (3575, 71300), (3875, 65780), (4030, 63250), (4433, 57500), (5060, 50375), (5500, 46345), (5750, 44330), (5980, 42625), (6325, 40300), (6500, 39215), (6578, 38750), (6820, 37375), (6875, 37076), (7130, 35750), (7150, 35650), (7475, 34100), (7750, 32890), (7843, 32500), (8060, 31625), (8125, 31372), (8525, 29900), (8866, 28750), (9269, 27500), (10075, 25300), (11500, 22165), (12650, 20150), (13156, 19375), (13750, 18538), (14260, 17875), (14300, 17825), (14375, 17732), (14950, 17050), (15500, 16445), (15686, 16250)]