57459420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 187518240

約数和(自身を除く): 130058820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 317, 318, 342, 380, 477, 530, 570, 634, 636, 684, 795, 855, 951, 954, 1007, 1060, 1140, 1268, 1585, 1590, 1710, 1902, 1908, 2014, 2385, 2853, 3021, 3170, 3180, 3420, 3804, 4028, 4755, 4770, 5035, 5706, 6023, 6042, 6340, 9063, 9510, 9540, 10070, 11412, 12046, 12084, 14265, 15105, 16801, 18069, 18126, 19020, 20140, 24092, 28530, 30115, 30210, 33602, 36138, 36252, 45315, 50403, 54207, 57060, 60230, 60420, 67204, 72276, 84005, 90345, 90630, 100806, 108414, 120460, 151209, 168010, 180690, 181260, 201612, 216828, 252015, 271035, 302418, 319219, 336020, 361380, 504030, 542070, 604836, 638438, 756045, 957657, 1008060, 1084140, 1276876, 1512090, 1596095, 1915314, 2872971, 3024180, 3192190, 3830628, 4788285, 5745942, 6384380, 9576570, 11491884, 14364855, 19153140, 28729710, 57459420]

約数ペア:

[(1, 57459420), (2, 28729710), (3, 19153140), (4, 14364855), (5, 11491884), (6, 9576570), (9, 6384380), (10, 5745942), (12, 4788285), (15, 3830628), (18, 3192190), (19, 3024180), (20, 2872971), (30, 1915314), (36, 1596095), (38, 1512090), (45, 1276876), (53, 1084140), (57, 1008060), (60, 957657), (76, 756045), (90, 638438), (95, 604836), (106, 542070), (114, 504030), (159, 361380), (171, 336020), (180, 319219), (190, 302418), (212, 271035), (228, 252015), (265, 216828), (285, 201612), (317, 181260), (318, 180690), (342, 168010), (380, 151209), (477, 120460), (530, 108414), (570, 100806), (634, 90630), (636, 90345), (684, 84005), (795, 72276), (855, 67204), (951, 60420), (954, 60230), (1007, 57060), (1060, 54207), (1140, 50403), (1268, 45315), (1585, 36252), (1590, 36138), (1710, 33602), (1902, 30210), (1908, 30115), (2014, 28530), (2385, 24092), (2853, 20140), (3021, 19020), (3170, 18126), (3180, 18069), (3420, 16801), (3804, 15105), (4028, 14265), (4755, 12084), (4770, 12046), (5035, 11412), (5706, 10070), (6023, 9540), (6042, 9510), (6340, 9063)]