72449700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 220860864

約数和(自身を除く): 148411164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 61, 74, 75, 100, 107, 111, 122, 148, 150, 183, 185, 214, 222, 244, 300, 305, 321, 366, 370, 428, 444, 535, 555, 610, 642, 732, 740, 915, 925, 1070, 1110, 1220, 1284, 1525, 1605, 1830, 1850, 2140, 2220, 2257, 2675, 2775, 3050, 3210, 3660, 3700, 3959, 4514, 4575, 5350, 5550, 6100, 6420, 6527, 6771, 7918, 8025, 9028, 9150, 10700, 11100, 11285, 11877, 13054, 13542, 15836, 16050, 18300, 19581, 19795, 22570, 23754, 26108, 27084, 32100, 32635, 33855, 39162, 39590, 45140, 47508, 56425, 59385, 65270, 67710, 78324, 79180, 97905, 98975, 112850, 118770, 130540, 135420, 163175, 169275, 195810, 197950, 225700, 237540, 241499, 296925, 326350, 338550, 391620, 395900, 482998, 489525, 593850, 652700, 677100, 724497, 965996, 979050, 1187700, 1207495, 1448994, 1958100, 2414990, 2897988, 3622485, 4829980, 6037475, 7244970, 12074950, 14489940, 18112425, 24149900, 36224850, 72449700]

約数ペア:

[(1, 72449700), (2, 36224850), (3, 24149900), (4, 18112425), (5, 14489940), (6, 12074950), (10, 7244970), (12, 6037475), (15, 4829980), (20, 3622485), (25, 2897988), (30, 2414990), (37, 1958100), (50, 1448994), (60, 1207495), (61, 1187700), (74, 979050), (75, 965996), (100, 724497), (107, 677100), (111, 652700), (122, 593850), (148, 489525), (150, 482998), (183, 395900), (185, 391620), (214, 338550), (222, 326350), (244, 296925), (300, 241499), (305, 237540), (321, 225700), (366, 197950), (370, 195810), (428, 169275), (444, 163175), (535, 135420), (555, 130540), (610, 118770), (642, 112850), (732, 98975), (740, 97905), (915, 79180), (925, 78324), (1070, 67710), (1110, 65270), (1220, 59385), (1284, 56425), (1525, 47508), (1605, 45140), (1830, 39590), (1850, 39162), (2140, 33855), (2220, 32635), (2257, 32100), (2675, 27084), (2775, 26108), (3050, 23754), (3210, 22570), (3660, 19795), (3700, 19581), (3959, 18300), (4514, 16050), (4575, 15836), (5350, 13542), (5550, 13054), (6100, 11877), (6420, 11285), (6527, 11100), (6771, 10700), (7918, 9150), (8025, 9028)]