78282450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 153265230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 243, 255, 270, 306, 379, 405, 425, 450, 459, 486, 510, 675, 758, 765, 810, 850, 918, 1137, 1215, 1275, 1350, 1377, 1530, 1895, 2025, 2274, 2295, 2430, 2550, 2754, 3411, 3790, 3825, 4050, 4131, 4590, 5685, 6075, 6443, 6822, 6885, 7650, 8262, 9475, 10233, 11370, 11475, 12150, 12886, 13770, 17055, 18950, 19329, 20466, 20655, 22950, 28425, 30699, 32215, 34110, 34425, 38658, 41310, 51165, 56850, 57987, 61398, 64430, 68850, 85275, 92097, 96645, 102330, 103275, 115974, 153495, 161075, 170550, 173961, 184194, 193290, 206550, 255825, 289935, 306990, 322150, 347922, 460485, 483225, 511650, 521883, 579870, 767475, 869805, 920970, 966450, 1043766, 1449675, 1534950, 1565649, 1739610, 2302425, 2609415, 2899350, 3131298, 4349025, 4604850, 5218830, 7828245, 8698050, 13047075, 15656490, 26094150, 39141225, 78282450]

約数ペア:

[(1, 78282450), (2, 39141225), (3, 26094150), (5, 15656490), (6, 13047075), (9, 8698050), (10, 7828245), (15, 5218830), (17, 4604850), (18, 4349025), (25, 3131298), (27, 2899350), (30, 2609415), (34, 2302425), (45, 1739610), (50, 1565649), (51, 1534950), (54, 1449675), (75, 1043766), (81, 966450), (85, 920970), (90, 869805), (102, 767475), (135, 579870), (150, 521883), (153, 511650), (162, 483225), (170, 460485), (225, 347922), (243, 322150), (255, 306990), (270, 289935), (306, 255825), (379, 206550), (405, 193290), (425, 184194), (450, 173961), (459, 170550), (486, 161075), (510, 153495), (675, 115974), (758, 103275), (765, 102330), (810, 96645), (850, 92097), (918, 85275), (1137, 68850), (1215, 64430), (1275, 61398), (1350, 57987), (1377, 56850), (1530, 51165), (1895, 41310), (2025, 38658), (2274, 34425), (2295, 34110), (2430, 32215), (2550, 30699), (2754, 28425), (3411, 22950), (3790, 20655), (3825, 20466), (4050, 19329), (4131, 18950), (4590, 17055), (5685, 13770), (6075, 12886), (6443, 12150), (6822, 11475), (6885, 11370), (7650, 10233), (8262, 9475)]