7960500

素因数分解:

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

素因数の和:115

約数の個数: 144

約数和(自身を含む): 26404560

約数和(自身を除く): 18444060

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, 4350, 4500, 4575, 5220, 5307, 5490, 6100, 6525, 7076, 7250, 7625, 8700, 8845, 9150, 10614, 10875, 10980, 13050, 13725, 14500, 15250, 15921, 17690, 18300, 21228, 21750, 22875, 26100, 26535, 27450, 30500, 31842, 32625, 35380, 43500, 44225, 45750, 53070, 54900, 63684, 65250, 68625, 79605, 88450, 91500, 106140, 130500, 132675, 137250, 159210, 176900, 221125, 265350, 274500, 318420, 398025, 442250, 530700, 663375, 796050, 884500, 1326750, 1592100, 1990125, 2653500, 3980250, 7960500]

約数ペア:

[(1, 7960500), (2, 3980250), (3, 2653500), (4, 1990125), (5, 1592100), (6, 1326750), (9, 884500), (10, 796050), (12, 663375), (15, 530700), (18, 442250), (20, 398025), (25, 318420), (29, 274500), (30, 265350), (36, 221125), (45, 176900), (50, 159210), (58, 137250), (60, 132675), (61, 130500), (75, 106140), (87, 91500), (90, 88450), (100, 79605), (116, 68625), (122, 65250), (125, 63684), (145, 54900), (150, 53070), (174, 45750), (180, 44225), (183, 43500), (225, 35380), (244, 32625), (250, 31842), (261, 30500), (290, 27450), (300, 26535), (305, 26100), (348, 22875), (366, 21750), (375, 21228), (435, 18300), (450, 17690), (500, 15921), (522, 15250), (549, 14500), (580, 13725), (610, 13050), (725, 10980), (732, 10875), (750, 10614), (870, 9150), (900, 8845), (915, 8700), (1044, 7625), (1098, 7250), (1125, 7076), (1220, 6525), (1305, 6100), (1450, 5490), (1500, 5307), (1525, 5220), (1740, 4575), (1769, 4500), (1830, 4350), (2175, 3660), (2196, 3625), (2250, 3538), (2610, 3050), (2745, 2900)]