487253100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 1505598080

約数和(自身を除く): 1018344980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 73, 75, 76, 95, 100, 114, 146, 150, 190, 219, 228, 285, 292, 300, 365, 380, 438, 475, 570, 730, 876, 950, 1095, 1140, 1171, 1387, 1425, 1460, 1825, 1900, 2190, 2342, 2774, 2850, 3513, 3650, 4161, 4380, 4684, 5475, 5548, 5700, 5855, 6935, 7026, 7300, 8322, 10950, 11710, 13870, 14052, 16644, 17565, 20805, 21900, 22249, 23420, 27740, 29275, 34675, 35130, 41610, 44498, 58550, 66747, 69350, 70260, 83220, 85483, 87825, 88996, 104025, 111245, 117100, 133494, 138700, 170966, 175650, 208050, 222490, 256449, 266988, 333735, 341932, 351300, 416100, 427415, 444980, 512898, 556225, 667470, 854830, 1025796, 1112450, 1282245, 1334940, 1624177, 1668675, 1709660, 2137075, 2224900, 2564490, 3248354, 3337350, 4274150, 4872531, 5128980, 6411225, 6496708, 6674700, 8120885, 8548300, 9745062, 12822450, 16241770, 19490124, 24362655, 25644900, 32483540, 40604425, 48725310, 81208850, 97450620, 121813275, 162417700, 243626550, 487253100]

約数ペア:

[(1, 487253100), (2, 243626550), (3, 162417700), (4, 121813275), (5, 97450620), (6, 81208850), (10, 48725310), (12, 40604425), (15, 32483540), (19, 25644900), (20, 24362655), (25, 19490124), (30, 16241770), (38, 12822450), (50, 9745062), (57, 8548300), (60, 8120885), (73, 6674700), (75, 6496708), (76, 6411225), (95, 5128980), (100, 4872531), (114, 4274150), (146, 3337350), (150, 3248354), (190, 2564490), (219, 2224900), (228, 2137075), (285, 1709660), (292, 1668675), (300, 1624177), (365, 1334940), (380, 1282245), (438, 1112450), (475, 1025796), (570, 854830), (730, 667470), (876, 556225), (950, 512898), (1095, 444980), (1140, 427415), (1171, 416100), (1387, 351300), (1425, 341932), (1460, 333735), (1825, 266988), (1900, 256449), (2190, 222490), (2342, 208050), (2774, 175650), (2850, 170966), (3513, 138700), (3650, 133494), (4161, 117100), (4380, 111245), (4684, 104025), (5475, 88996), (5548, 87825), (5700, 85483), (5855, 83220), (6935, 70260), (7026, 69350), (7300, 66747), (8322, 58550), (10950, 44498), (11710, 41610), (13870, 35130), (14052, 34675), (16644, 29275), (17565, 27740), (20805, 23420), (21900, 22249)]