64868850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 190925280

約数和(自身を除く): 126056430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 243, 270, 281, 285, 342, 405, 450, 475, 486, 513, 562, 570, 675, 810, 843, 855, 950, 1026, 1215, 1350, 1405, 1425, 1539, 1686, 1710, 2025, 2430, 2529, 2565, 2810, 2850, 3078, 4050, 4215, 4275, 4617, 5058, 5130, 5339, 6075, 7025, 7587, 7695, 8430, 8550, 9234, 10678, 12150, 12645, 12825, 14050, 15174, 15390, 16017, 21075, 22761, 23085, 25290, 25650, 26695, 32034, 37935, 38475, 42150, 45522, 46170, 48051, 53390, 63225, 68283, 75870, 76950, 80085, 96102, 113805, 115425, 126450, 133475, 136566, 144153, 160170, 189675, 227610, 230850, 240255, 266950, 288306, 341415, 379350, 400425, 432459, 480510, 569025, 682830, 720765, 800850, 864918, 1138050, 1201275, 1297377, 1441530, 1707075, 2162295, 2402550, 2594754, 3414150, 3603825, 4324590, 6486885, 7207650, 10811475, 12973770, 21622950, 32434425, 64868850]

約数ペア:

[(1, 64868850), (2, 32434425), (3, 21622950), (5, 12973770), (6, 10811475), (9, 7207650), (10, 6486885), (15, 4324590), (18, 3603825), (19, 3414150), (25, 2594754), (27, 2402550), (30, 2162295), (38, 1707075), (45, 1441530), (50, 1297377), (54, 1201275), (57, 1138050), (75, 864918), (81, 800850), (90, 720765), (95, 682830), (114, 569025), (135, 480510), (150, 432459), (162, 400425), (171, 379350), (190, 341415), (225, 288306), (243, 266950), (270, 240255), (281, 230850), (285, 227610), (342, 189675), (405, 160170), (450, 144153), (475, 136566), (486, 133475), (513, 126450), (562, 115425), (570, 113805), (675, 96102), (810, 80085), (843, 76950), (855, 75870), (950, 68283), (1026, 63225), (1215, 53390), (1350, 48051), (1405, 46170), (1425, 45522), (1539, 42150), (1686, 38475), (1710, 37935), (2025, 32034), (2430, 26695), (2529, 25650), (2565, 25290), (2810, 23085), (2850, 22761), (3078, 21075), (4050, 16017), (4215, 15390), (4275, 15174), (4617, 14050), (5058, 12825), (5130, 12645), (5339, 12150), (6075, 10678), (7025, 9234), (7587, 8550), (7695, 8430)]