72205650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 147155310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 29, 30, 33, 45, 50, 55, 58, 66, 75, 87, 90, 99, 110, 145, 150, 165, 174, 198, 225, 261, 275, 290, 319, 330, 435, 450, 495, 503, 522, 550, 638, 725, 825, 870, 957, 990, 1006, 1305, 1450, 1509, 1595, 1650, 1914, 2175, 2475, 2515, 2610, 2871, 3018, 3190, 4350, 4527, 4785, 4950, 5030, 5533, 5742, 6525, 7545, 7975, 9054, 9570, 11066, 12575, 13050, 14355, 14587, 15090, 15950, 16599, 22635, 23925, 25150, 27665, 28710, 29174, 33198, 37725, 43761, 45270, 47850, 49797, 55330, 71775, 72935, 75450, 82995, 87522, 99594, 113175, 131283, 138325, 143550, 145870, 160457, 165990, 218805, 226350, 248985, 262566, 276650, 320914, 364675, 414975, 437610, 481371, 497970, 656415, 729350, 802285, 829950, 962742, 1094025, 1244925, 1312830, 1444113, 1604570, 2188050, 2406855, 2489850, 2888226, 3282075, 4011425, 4813710, 6564150, 7220565, 8022850, 12034275, 14441130, 24068550, 36102825, 72205650]

約数ペア:

[(1, 72205650), (2, 36102825), (3, 24068550), (5, 14441130), (6, 12034275), (9, 8022850), (10, 7220565), (11, 6564150), (15, 4813710), (18, 4011425), (22, 3282075), (25, 2888226), (29, 2489850), (30, 2406855), (33, 2188050), (45, 1604570), (50, 1444113), (55, 1312830), (58, 1244925), (66, 1094025), (75, 962742), (87, 829950), (90, 802285), (99, 729350), (110, 656415), (145, 497970), (150, 481371), (165, 437610), (174, 414975), (198, 364675), (225, 320914), (261, 276650), (275, 262566), (290, 248985), (319, 226350), (330, 218805), (435, 165990), (450, 160457), (495, 145870), (503, 143550), (522, 138325), (550, 131283), (638, 113175), (725, 99594), (825, 87522), (870, 82995), (957, 75450), (990, 72935), (1006, 71775), (1305, 55330), (1450, 49797), (1509, 47850), (1595, 45270), (1650, 43761), (1914, 37725), (2175, 33198), (2475, 29174), (2515, 28710), (2610, 27665), (2871, 25150), (3018, 23925), (3190, 22635), (4350, 16599), (4527, 15950), (4785, 15090), (4950, 14587), (5030, 14355), (5533, 13050), (5742, 12575), (6525, 11066), (7545, 9570), (7975, 9054)]