148919540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 402192000

約数和(自身を除く): 253272460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 121, 140, 149, 154, 220, 236, 242, 295, 298, 308, 385, 413, 484, 590, 596, 605, 649, 745, 770, 826, 847, 1043, 1180, 1210, 1298, 1490, 1540, 1639, 1652, 1694, 2065, 2086, 2420, 2596, 2980, 3245, 3278, 3388, 4130, 4172, 4235, 4543, 5215, 6490, 6556, 7139, 8195, 8260, 8470, 8791, 9086, 10430, 11473, 12980, 14278, 16390, 16940, 17582, 18029, 18172, 20860, 22715, 22946, 28556, 32780, 35164, 35695, 36058, 43955, 45430, 45892, 49973, 57365, 61537, 71390, 72116, 87910, 90145, 90860, 96701, 99946, 114730, 123074, 126203, 142780, 175820, 180290, 193402, 199892, 229460, 246148, 249865, 252406, 307685, 360580, 386804, 483505, 499730, 504812, 615370, 631015, 676907, 967010, 999460, 1063711, 1230740, 1262030, 1353814, 1934020, 2127422, 2524060, 2707628, 3384535, 4254844, 5318555, 6769070, 7445977, 10637110, 13538140, 14891954, 21274220, 29783908, 37229885, 74459770, 148919540]

約数ペア:

[(1, 148919540), (2, 74459770), (4, 37229885), (5, 29783908), (7, 21274220), (10, 14891954), (11, 13538140), (14, 10637110), (20, 7445977), (22, 6769070), (28, 5318555), (35, 4254844), (44, 3384535), (55, 2707628), (59, 2524060), (70, 2127422), (77, 1934020), (110, 1353814), (118, 1262030), (121, 1230740), (140, 1063711), (149, 999460), (154, 967010), (220, 676907), (236, 631015), (242, 615370), (295, 504812), (298, 499730), (308, 483505), (385, 386804), (413, 360580), (484, 307685), (590, 252406), (596, 249865), (605, 246148), (649, 229460), (745, 199892), (770, 193402), (826, 180290), (847, 175820), (1043, 142780), (1180, 126203), (1210, 123074), (1298, 114730), (1490, 99946), (1540, 96701), (1639, 90860), (1652, 90145), (1694, 87910), (2065, 72116), (2086, 71390), (2420, 61537), (2596, 57365), (2980, 49973), (3245, 45892), (3278, 45430), (3388, 43955), (4130, 36058), (4172, 35695), (4235, 35164), (4543, 32780), (5215, 28556), (6490, 22946), (6556, 22715), (7139, 20860), (8195, 18172), (8260, 18029), (8470, 17582), (8791, 16940), (9086, 16390), (10430, 14278), (11473, 12980)]