73191420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21401}}^1$

素因数の和:21435

約数の個数: 72

約数和(自身を含む): 233709840

約数和(自身を除く): 160518420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21401, 42802, 64203, 85604, 107005, 128406, 192609, 214010, 256812, 321015, 385218, 406619, 428020, 642030, 770436, 813238, 963045, 1219857, 1284060, 1626476, 1926090, 2033095, 2439714, 3659571, 3852180, 4066190, 4879428, 6099285, 7319142, 8132380, 12198570, 14638284, 18297855, 24397140, 36595710, 73191420]

約数ペア:

[(1, 73191420), (2, 36595710), (3, 24397140), (4, 18297855), (5, 14638284), (6, 12198570), (9, 8132380), (10, 7319142), (12, 6099285), (15, 4879428), (18, 4066190), (19, 3852180), (20, 3659571), (30, 2439714), (36, 2033095), (38, 1926090), (45, 1626476), (57, 1284060), (60, 1219857), (76, 963045), (90, 813238), (95, 770436), (114, 642030), (171, 428020), (180, 406619), (190, 385218), (228, 321015), (285, 256812), (342, 214010), (380, 192609), (570, 128406), (684, 107005), (855, 85604), (1140, 64203), (1710, 42802), (3420, 21401)]