64220850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 120

約数和(自身を含む): 181353348

約数和(自身を除く): 117132498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 101, 135, 150, 157, 162, 202, 225, 270, 303, 314, 405, 450, 471, 505, 606, 675, 785, 810, 909, 942, 1010, 1350, 1413, 1515, 1570, 1818, 2025, 2355, 2525, 2727, 2826, 3030, 3925, 4050, 4239, 4545, 4710, 5050, 5454, 7065, 7575, 7850, 8181, 8478, 9090, 11775, 12717, 13635, 14130, 15150, 15857, 16362, 21195, 22725, 23550, 25434, 27270, 31714, 35325, 40905, 42390, 45450, 47571, 63585, 68175, 70650, 79285, 81810, 95142, 105975, 127170, 136350, 142713, 158570, 204525, 211950, 237855, 285426, 317925, 396425, 409050, 428139, 475710, 635850, 713565, 792850, 856278, 1189275, 1284417, 1427130, 2140695, 2378550, 2568834, 3567825, 4281390, 6422085, 7135650, 10703475, 12844170, 21406950, 32110425, 64220850]

約数ペア:

[(1, 64220850), (2, 32110425), (3, 21406950), (5, 12844170), (6, 10703475), (9, 7135650), (10, 6422085), (15, 4281390), (18, 3567825), (25, 2568834), (27, 2378550), (30, 2140695), (45, 1427130), (50, 1284417), (54, 1189275), (75, 856278), (81, 792850), (90, 713565), (101, 635850), (135, 475710), (150, 428139), (157, 409050), (162, 396425), (202, 317925), (225, 285426), (270, 237855), (303, 211950), (314, 204525), (405, 158570), (450, 142713), (471, 136350), (505, 127170), (606, 105975), (675, 95142), (785, 81810), (810, 79285), (909, 70650), (942, 68175), (1010, 63585), (1350, 47571), (1413, 45450), (1515, 42390), (1570, 40905), (1818, 35325), (2025, 31714), (2355, 27270), (2525, 25434), (2727, 23550), (2826, 22725), (3030, 21195), (3925, 16362), (4050, 15857), (4239, 15150), (4545, 14130), (4710, 13635), (5050, 12717), (5454, 11775), (7065, 9090), (7575, 8478), (7850, 8181)]