249336100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 380623580

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 100, 115, 124, 130, 155, 230, 260, 269, 299, 310, 325, 403, 460, 538, 575, 598, 620, 650, 713, 775, 806, 1076, 1150, 1196, 1300, 1345, 1426, 1495, 1550, 1612, 2015, 2300, 2690, 2852, 2990, 3100, 3497, 3565, 4030, 5380, 5980, 6187, 6725, 6994, 7130, 7475, 8060, 8339, 9269, 10075, 12374, 13450, 13988, 14260, 14950, 16678, 17485, 17825, 18538, 20150, 24748, 26900, 29900, 30935, 33356, 34970, 35650, 37076, 40300, 41695, 46345, 61870, 69940, 71300, 80431, 83390, 87425, 92690, 108407, 123740, 154675, 160862, 166780, 174850, 185380, 191797, 208475, 216814, 231725, 309350, 321724, 349700, 383594, 402155, 416950, 433628, 463450, 542035, 618700, 767188, 804310, 833900, 926900, 958985, 1084070, 1608620, 1917970, 2010775, 2168140, 2493361, 2710175, 3835940, 4021550, 4794925, 4986722, 5420350, 8043100, 9589850, 9973444, 10840700, 12466805, 19179700, 24933610, 49867220, 62334025, 124668050, 249336100]

約数ペア:

[(1, 249336100), (2, 124668050), (4, 62334025), (5, 49867220), (10, 24933610), (13, 19179700), (20, 12466805), (23, 10840700), (25, 9973444), (26, 9589850), (31, 8043100), (46, 5420350), (50, 4986722), (52, 4794925), (62, 4021550), (65, 3835940), (92, 2710175), (100, 2493361), (115, 2168140), (124, 2010775), (130, 1917970), (155, 1608620), (230, 1084070), (260, 958985), (269, 926900), (299, 833900), (310, 804310), (325, 767188), (403, 618700), (460, 542035), (538, 463450), (575, 433628), (598, 416950), (620, 402155), (650, 383594), (713, 349700), (775, 321724), (806, 309350), (1076, 231725), (1150, 216814), (1196, 208475), (1300, 191797), (1345, 185380), (1426, 174850), (1495, 166780), (1550, 160862), (1612, 154675), (2015, 123740), (2300, 108407), (2690, 92690), (2852, 87425), (2990, 83390), (3100, 80431), (3497, 71300), (3565, 69940), (4030, 61870), (5380, 46345), (5980, 41695), (6187, 40300), (6725, 37076), (6994, 35650), (7130, 34970), (7475, 33356), (8060, 30935), (8339, 29900), (9269, 26900), (10075, 24748), (12374, 20150), (13450, 18538), (13988, 17825), (14260, 17485), (14950, 16678)]