164711250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^4$

素因数の和:72

約数の個数: 150

約数和(自身を含む): 490542195

約数和(自身を除く): 325830945

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 121, 125, 150, 165, 198, 225, 242, 250, 275, 330, 363, 375, 450, 495, 550, 605, 625, 726, 750, 825, 990, 1089, 1125, 1210, 1250, 1331, 1375, 1650, 1815, 1875, 2178, 2250, 2475, 2662, 2750, 3025, 3630, 3750, 3993, 4125, 4950, 5445, 5625, 6050, 6655, 6875, 7986, 8250, 9075, 10890, 11250, 11979, 12375, 13310, 13750, 14641, 15125, 18150, 19965, 20625, 23958, 24750, 27225, 29282, 30250, 33275, 39930, 41250, 43923, 45375, 54450, 59895, 61875, 66550, 73205, 75625, 87846, 90750, 99825, 119790, 123750, 131769, 136125, 146410, 151250, 166375, 199650, 219615, 226875, 263538, 272250, 299475, 332750, 366025, 439230, 453750, 499125, 598950, 658845, 680625, 732050, 831875, 998250, 1098075, 1317690, 1361250, 1497375, 1663750, 1830125, 2196150, 2495625, 2994750, 3294225, 3660250, 4991250, 5490375, 6588450, 7486875, 9150625, 10980750, 14973750, 16471125, 18301250, 27451875, 32942250, 54903750, 82355625, 164711250]

約数ペア:

[(1, 164711250), (2, 82355625), (3, 54903750), (5, 32942250), (6, 27451875), (9, 18301250), (10, 16471125), (11, 14973750), (15, 10980750), (18, 9150625), (22, 7486875), (25, 6588450), (30, 5490375), (33, 4991250), (45, 3660250), (50, 3294225), (55, 2994750), (66, 2495625), (75, 2196150), (90, 1830125), (99, 1663750), (110, 1497375), (121, 1361250), (125, 1317690), (150, 1098075), (165, 998250), (198, 831875), (225, 732050), (242, 680625), (250, 658845), (275, 598950), (330, 499125), (363, 453750), (375, 439230), (450, 366025), (495, 332750), (550, 299475), (605, 272250), (625, 263538), (726, 226875), (750, 219615), (825, 199650), (990, 166375), (1089, 151250), (1125, 146410), (1210, 136125), (1250, 131769), (1331, 123750), (1375, 119790), (1650, 99825), (1815, 90750), (1875, 87846), (2178, 75625), (2250, 73205), (2475, 66550), (2662, 61875), (2750, 59895), (3025, 54450), (3630, 45375), (3750, 43923), (3993, 41250), (4125, 39930), (4950, 33275), (5445, 30250), (5625, 29282), (6050, 27225), (6655, 24750), (6875, 23958), (7986, 20625), (8250, 19965), (9075, 18150), (10890, 15125), (11250, 14641), (11979, 13750), (12375, 13310)]