485590500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 216

約数和(自身を含む): 1611104040

約数和(自身を除く): 1125513540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 61, 75, 87, 90, 100, 116, 122, 125, 145, 150, 174, 180, 183, 225, 244, 250, 261, 290, 300, 305, 348, 366, 375, 435, 450, 500, 522, 549, 580, 610, 725, 732, 750, 870, 900, 915, 1044, 1098, 1125, 1220, 1305, 1450, 1500, 1525, 1740, 1769, 1830, 2175, 2196, 2250, 2610, 2745, 2900, 3050, 3538, 3625, 3660, 3721, 4350, 4500, 4575, 5220, 5307, 5490, 6100, 6525, 7076, 7250, 7442, 7625, 8700, 8845, 9150, 10614, 10875, 10980, 11163, 13050, 13725, 14500, 14884, 15250, 15921, 17690, 18300, 18605, 21228, 21750, 22326, 22875, 26100, 26535, 27450, 30500, 31842, 32625, 33489, 35380, 37210, 43500, 44225, 44652, 45750, 53070, 54900, 55815, 63684, 65250, 66978, 68625, 74420, 79605, 88450, 91500, 93025, 106140, 107909, 111630, 130500, 132675, 133956, 137250, 159210, 167445, 176900, 186050, 215818, 221125, 223260, 265350, 274500, 279075, 318420, 323727, 334890, 372100, 398025, 431636, 442250, 465125, 530700, 539545, 558150, 647454, 663375, 669780, 796050, 837225, 884500, 930250, 971181, 1079090, 1116300, 1294908, 1326750, 1395375, 1592100, 1618635, 1674450, 1860500, 1942362, 1990125, 2158180, 2653500, 2697725, 2790750, 3237270, 3348900, 3884724, 3980250, 4186125, 4855905, 5395450, 5581500, 6474540, 7960500, 8093175, 8372250, 9711810, 10790900, 13488625, 16186350, 16744500, 19423620, 24279525, 26977250, 32372700, 40465875, 48559050, 53954500, 80931750, 97118100, 121397625, 161863500, 242795250, 485590500]

約数ペア:

[(1, 485590500), (2, 242795250), (3, 161863500), (4, 121397625), (5, 97118100), (6, 80931750), (9, 53954500), (10, 48559050), (12, 40465875), (15, 32372700), (18, 26977250), (20, 24279525), (25, 19423620), (29, 16744500), (30, 16186350), (36, 13488625), (45, 10790900), (50, 9711810), (58, 8372250), (60, 8093175), (61, 7960500), (75, 6474540), (87, 5581500), (90, 5395450), (100, 4855905), (116, 4186125), (122, 3980250), (125, 3884724), (145, 3348900), (150, 3237270), (174, 2790750), (180, 2697725), (183, 2653500), (225, 2158180), (244, 1990125), (250, 1942362), (261, 1860500), (290, 1674450), (300, 1618635), (305, 1592100), (348, 1395375), (366, 1326750), (375, 1294908), (435, 1116300), (450, 1079090), (500, 971181), (522, 930250), (549, 884500), (580, 837225), (610, 796050), (725, 669780), (732, 663375), (750, 647454), (870, 558150), (900, 539545), (915, 530700), (1044, 465125), (1098, 442250), (1125, 431636), (1220, 398025), (1305, 372100), (1450, 334890), (1500, 323727), (1525, 318420), (1740, 279075), (1769, 274500), (1830, 265350), (2175, 223260), (2196, 221125), (2250, 215818), (2610, 186050), (2745, 176900), (2900, 167445), (3050, 159210), (3538, 137250), (3625, 133956), (3660, 132675), (3721, 130500), (4350, 111630), (4500, 107909), (4575, 106140), (5220, 93025), (5307, 91500), (5490, 88450), (6100, 79605), (6525, 74420), (7076, 68625), (7250, 66978), (7442, 65250), (7625, 63684), (8700, 55815), (8845, 54900), (9150, 53070), (10614, 45750), (10875, 44652), (10980, 44225), (11163, 43500), (13050, 37210), (13725, 35380), (14500, 33489), (14884, 32625), (15250, 31842), (15921, 30500), (17690, 27450), (18300, 26535), (18605, 26100), (21228, 22875), (21750, 22326)]